12891350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8360

約数の個数: 24

約数和(自身を含む): 24754368

約数和(自身を除く): 11863018

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 8317, 16634, 41585, 83170, 207925, 257827, 415850, 515654, 1289135, 2578270, 6445675, 12891350]

約数ペア:

[(1, 12891350), (2, 6445675), (5, 2578270), (10, 1289135), (25, 515654), (31, 415850), (50, 257827), (62, 207925), (155, 83170), (310, 41585), (775, 16634), (1550, 8317)]