21724778872

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{1579}}^1\times {\mathrm{3301}}^1$

素因数の和:5407

約数の個数: 32

約数和(自身を含む): 40850362800

約数和(自身を除く): 19125583928

約数列:

[1, 2, 4, 8, 521, 1042, 1579, 2084, 3158, 3301, 4168, 6316, 6602, 12632, 13204, 26408, 822659, 1645318, 1719821, 3290636, 3439642, 5212279, 6581272, 6879284, 10424558, 13758568, 20849116, 41698232, 2715597359, 5431194718, 10862389436, 21724778872]

約数ペア:

[(1, 21724778872), (2, 10862389436), (4, 5431194718), (8, 2715597359), (521, 41698232), (1042, 20849116), (1579, 13758568), (2084, 10424558), (3158, 6879284), (3301, 6581272), (4168, 5212279), (6316, 3439642), (6602, 3290636), (12632, 1719821), (13204, 1645318), (26408, 822659)]