2657816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 5882880

約数和(自身を除く): 3225064

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1531, 1736, 3062, 6124, 10717, 12248, 21434, 42868, 47461, 85736, 94922, 189844, 332227, 379688, 664454, 1328908, 2657816]

約数ペア:

[(1, 2657816), (2, 1328908), (4, 664454), (7, 379688), (8, 332227), (14, 189844), (28, 94922), (31, 85736), (56, 47461), (62, 42868), (124, 21434), (217, 12248), (248, 10717), (434, 6124), (868, 3062), (1531, 1736)]