12951290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 25583040

約数和(自身を除く): 12631750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 419, 562, 838, 1405, 2095, 2810, 3091, 4190, 4609, 6182, 9218, 15455, 23045, 30910, 46090, 117739, 235478, 588695, 1177390, 1295129, 2590258, 6475645, 12951290]

約数ペア:

[(1, 12951290), (2, 6475645), (5, 2590258), (10, 1295129), (11, 1177390), (22, 588695), (55, 235478), (110, 117739), (281, 46090), (419, 30910), (562, 23045), (838, 15455), (1405, 9218), (2095, 6182), (2810, 4609), (3091, 4190)]