31009676

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 55502496

約数和(自身を除く): 24492820

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 797, 1594, 3188, 9727, 19454, 38908, 56587, 109189, 113174, 218378, 226348, 436756, 7752419, 15504838, 31009676]

約数ペア:

[(1, 31009676), (2, 15504838), (4, 7752419), (71, 436756), (137, 226348), (142, 218378), (274, 113174), (284, 109189), (548, 56587), (797, 38908), (1594, 19454), (3188, 9727)]