126989692

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{87943}}^1$

素因数の和:87985

約数の個数: 18

約数和(自身を含む): 234546648

約数和(自身を除く): 107556956

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 87943, 175886, 351772, 1670917, 3341834, 6683668, 31747423, 63494846, 126989692]

約数ペア:

[(1, 126989692), (2, 63494846), (4, 31747423), (19, 6683668), (38, 3341834), (76, 1670917), (361, 351772), (722, 175886), (1444, 87943)]