399376852

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{17123}}^1$

素因数の和:17165

約数の個数: 48

約数和(自身を含む): 863049600

約数和(自身を除く): 463672748

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 3332, 5831, 11662, 17123, 23324, 34246, 68492, 119861, 239722, 291091, 479444, 582182, 839027, 1164364, 1678054, 2037637, 3356108, 4075274, 5873189, 8150548, 11746378, 14263459, 23492756, 28526918, 57053836, 99844213, 199688426, 399376852]

約数ペア:

[(1, 399376852), (2, 199688426), (4, 99844213), (7, 57053836), (14, 28526918), (17, 23492756), (28, 14263459), (34, 11746378), (49, 8150548), (68, 5873189), (98, 4075274), (119, 3356108), (196, 2037637), (238, 1678054), (343, 1164364), (476, 839027), (686, 582182), (833, 479444), (1372, 291091), (1666, 239722), (3332, 119861), (5831, 68492), (11662, 34246), (17123, 23324)]