901556908

素因数分解:

$2^2\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{21031}}^1$

素因数の和:22573

約数の個数: 24

約数和(自身を含む): 1804377344

約数和(自身を除く): 902820436

約数列:

[1, 2, 4, 7, 14, 28, 1531, 3062, 6124, 10717, 21031, 21434, 42062, 42868, 84124, 147217, 294434, 588868, 32198461, 64396922, 128793844, 225389227, 450778454, 901556908]

約数ペア:

[(1, 901556908), (2, 450778454), (4, 225389227), (7, 128793844), (14, 64396922), (28, 32198461), (1531, 588868), (3062, 294434), (6124, 147217), (10717, 84124), (21031, 42868), (21434, 42062)]