1212943696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2445451}}^1$

素因数の和:2445490

約数の個数: 20

約数和(自身を含む): 2425888384

約数和(自身を除く): 1212944688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2445451, 4890902, 9781804, 19563608, 39127216, 75808981, 151617962, 303235924, 606471848, 1212943696]

約数ペア:

[(1, 1212943696), (2, 606471848), (4, 303235924), (8, 151617962), (16, 75808981), (31, 39127216), (62, 19563608), (124, 9781804), (248, 4890902), (496, 2445451)]