12261190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8821}}^1$

素因数の和:8967

約数の個数: 16

約数和(自身を含む): 22231440

約数和(自身を除く): 9970250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 8821, 17642, 44105, 88210, 1226119, 2452238, 6130595, 12261190]

約数ペア:

[(1, 12261190), (2, 6130595), (5, 2452238), (10, 1226119), (139, 88210), (278, 44105), (695, 17642), (1390, 8821)]