143091886

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 254197440

約数和(自身を除く): 111105554

約数列:

[1, 2, 7, 14, 41, 82, 89, 178, 287, 574, 623, 1246, 2801, 3649, 5602, 7298, 19607, 25543, 39214, 51086, 114841, 229682, 249289, 498578, 803887, 1607774, 1745023, 3490046, 10220849, 20441698, 71545943, 143091886]

約数ペア:

[(1, 143091886), (2, 71545943), (7, 20441698), (14, 10220849), (41, 3490046), (82, 1745023), (89, 1607774), (178, 803887), (287, 498578), (574, 249289), (623, 229682), (1246, 114841), (2801, 51086), (3649, 39214), (5602, 25543), (7298, 19607)]