21142963996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{5903}}^1$

素因数の和:6355

約数の個数: 96

約数和(自身を含む): 47847905280

約数和(自身を除く): 26704941284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 401, 406, 638, 802, 812, 1276, 1604, 2233, 2807, 4411, 4466, 5614, 5903, 8822, 8932, 11228, 11629, 11806, 17644, 23258, 23612, 30877, 41321, 46516, 61754, 64933, 81403, 82642, 123508, 127919, 129866, 162806, 165284, 171187, 255838, 259732, 325612, 342374, 454531, 511676, 684748, 895433, 909062, 1198309, 1790866, 1818124, 1883057, 2367103, 2396618, 3581732, 3766114, 4734206, 4793236, 7532228, 9468412, 13181399, 16569721, 26038133, 26362798, 33139442, 52076266, 52725596, 66278884, 68645987, 104152532, 137291974, 182266931, 274583948, 364533862, 480521909, 729067724, 755105857, 961043818, 1510211714, 1922087636, 3020423428, 5285740999, 10571481998, 21142963996]

約数ペア:

[(1, 21142963996), (2, 10571481998), (4, 5285740999), (7, 3020423428), (11, 1922087636), (14, 1510211714), (22, 961043818), (28, 755105857), (29, 729067724), (44, 480521909), (58, 364533862), (77, 274583948), (116, 182266931), (154, 137291974), (203, 104152532), (308, 68645987), (319, 66278884), (401, 52725596), (406, 52076266), (638, 33139442), (802, 26362798), (812, 26038133), (1276, 16569721), (1604, 13181399), (2233, 9468412), (2807, 7532228), (4411, 4793236), (4466, 4734206), (5614, 3766114), (5903, 3581732), (8822, 2396618), (8932, 2367103), (11228, 1883057), (11629, 1818124), (11806, 1790866), (17644, 1198309), (23258, 909062), (23612, 895433), (30877, 684748), (41321, 511676), (46516, 454531), (61754, 342374), (64933, 325612), (81403, 259732), (82642, 255838), (123508, 171187), (127919, 165284), (129866, 162806)]