40668776

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163987}}^1$

素因数の和:164024

約数の個数: 16

約数和(自身を含む): 78714240

約数和(自身を除く): 38045464

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 163987, 327974, 655948, 1311896, 5083597, 10167194, 20334388, 40668776]

約数ペア:

[(1, 40668776), (2, 20334388), (4, 10167194), (8, 5083597), (31, 1311896), (62, 655948), (124, 327974), (248, 163987)]