31360196

素因数分解:

$2^2\times 7^2\times {\mathrm{160001}}^1$

素因数の和:160019

約数の個数: 18

約数和(自身を含む): 63840798

約数和(自身を除く): 32480602

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 160001, 320002, 640004, 1120007, 2240014, 4480028, 7840049, 15680098, 31360196]

約数ペア:

[(1, 31360196), (2, 15680098), (4, 7840049), (7, 4480028), (14, 2240014), (28, 1120007), (49, 640004), (98, 320002), (196, 160001)]