39398636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 71085840

約数和(自身を除く): 31687204

約数列:

[1, 2, 4, 37, 74, 148, 509, 523, 1018, 1046, 2036, 2092, 18833, 19351, 37666, 38702, 75332, 77404, 266207, 532414, 1064828, 9849659, 19699318, 39398636]

約数ペア:

[(1, 39398636), (2, 19699318), (4, 9849659), (37, 1064828), (74, 532414), (148, 266207), (509, 77404), (523, 75332), (1018, 38702), (1046, 37666), (2036, 19351), (2092, 18833)]