31986146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40903}}^1$

素因数の和:40945

約数の個数: 16

約数和(自身を含む): 53011584

約数和(自身を除く): 21025438

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 40903, 81806, 695351, 940769, 1390702, 1881538, 15993073, 31986146]

約数ペア:

[(1, 31986146), (2, 15993073), (17, 1881538), (23, 1390702), (34, 940769), (46, 695351), (391, 81806), (782, 40903)]