631489078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{9629}}^1$

素因数の和:9924

約数の個数: 24

約数和(自身を含む): 1045124640

約数和(自身を除く): 413635562

約数列:

[1, 2, 11, 22, 121, 242, 271, 542, 2981, 5962, 9629, 19258, 32791, 65582, 105919, 211838, 1165109, 2330218, 2609459, 5218918, 28704049, 57408098, 315744539, 631489078]

約数ペア:

[(1, 631489078), (2, 315744539), (11, 57408098), (22, 28704049), (121, 5218918), (242, 2609459), (271, 2330218), (542, 1165109), (2981, 211838), (5962, 105919), (9629, 65582), (19258, 32791)]