56728564

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 100675008

約数和(自身を除く): 43946444

約数列:

[1, 2, 4, 163, 167, 326, 334, 521, 652, 668, 1042, 2084, 27221, 54442, 84923, 87007, 108884, 169846, 174014, 339692, 348028, 14182141, 28364282, 56728564]

約数ペア:

[(1, 56728564), (2, 28364282), (4, 14182141), (163, 348028), (167, 339692), (326, 174014), (334, 169846), (521, 108884), (652, 87007), (668, 84923), (1042, 54442), (2084, 27221)]