2974818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 7630848

約数和(自身を除く): 4656030

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 137, 141, 154, 231, 274, 282, 329, 411, 462, 517, 658, 822, 959, 987, 1034, 1507, 1551, 1918, 1974, 2877, 3014, 3102, 3619, 4521, 5754, 6439, 7238, 9042, 10549, 10857, 12878, 19317, 21098, 21714, 31647, 38634, 45073, 63294, 70829, 90146, 135219, 141658, 212487, 270438, 424974, 495803, 991606, 1487409, 2974818]

約数ペア:

[(1, 2974818), (2, 1487409), (3, 991606), (6, 495803), (7, 424974), (11, 270438), (14, 212487), (21, 141658), (22, 135219), (33, 90146), (42, 70829), (47, 63294), (66, 45073), (77, 38634), (94, 31647), (137, 21714), (141, 21098), (154, 19317), (231, 12878), (274, 10857), (282, 10549), (329, 9042), (411, 7238), (462, 6439), (517, 5754), (658, 4521), (822, 3619), (959, 3102), (987, 3014), (1034, 2877), (1507, 1974), (1551, 1918)]