821588134

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{18131}}^1$

素因数の和:18435

約数の個数: 16

約数和(自身を含む): 1248932160

約数和(自身を除く): 427344026

約数列:

[1, 2, 139, 163, 278, 326, 18131, 22657, 36262, 45314, 2520209, 2955353, 5040418, 5910706, 410794067, 821588134]

約数ペア:

[(1, 821588134), (2, 410794067), (139, 5910706), (163, 5040418), (278, 2955353), (326, 2520209), (18131, 45314), (22657, 36262)]