1620038704

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1910423}}^1$

素因数の和:1910484

約数の個数: 20

約数和(自身を含む): 3198049776

約数和(自身を除く): 1578011072

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1910423, 3820846, 7641692, 15283384, 30566768, 101252419, 202504838, 405009676, 810019352, 1620038704]

約数ペア:

[(1, 1620038704), (2, 810019352), (4, 405009676), (8, 202504838), (16, 101252419), (53, 30566768), (106, 15283384), (212, 7641692), (424, 3820846), (848, 1910423)]