40982788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 89929728

約数和(自身を除く): 48946940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 271, 308, 491, 542, 982, 1084, 1897, 1964, 2981, 3437, 3794, 5401, 5962, 6874, 7588, 10802, 11924, 13748, 20867, 21604, 37807, 41734, 75614, 83468, 133061, 151228, 266122, 532244, 931427, 1463671, 1862854, 2927342, 3725708, 5854684, 10245697, 20491394, 40982788]

約数ペア:

[(1, 40982788), (2, 20491394), (4, 10245697), (7, 5854684), (11, 3725708), (14, 2927342), (22, 1862854), (28, 1463671), (44, 931427), (77, 532244), (154, 266122), (271, 151228), (308, 133061), (491, 83468), (542, 75614), (982, 41734), (1084, 37807), (1897, 21604), (1964, 20867), (2981, 13748), (3437, 11924), (3794, 10802), (5401, 7588), (5962, 6874)]