635336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 1323000

約数和(自身を除く): 687664

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 149, 164, 298, 328, 533, 596, 1066, 1192, 1937, 2132, 3874, 4264, 6109, 7748, 12218, 15496, 24436, 48872, 79417, 158834, 317668, 635336]

約数ペア:

[(1, 635336), (2, 317668), (4, 158834), (8, 79417), (13, 48872), (26, 24436), (41, 15496), (52, 12218), (82, 7748), (104, 6109), (149, 4264), (164, 3874), (298, 2132), (328, 1937), (533, 1192), (596, 1066)]