31345328

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1171}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 69757440

約数和(自身を除く): 38412112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1171, 1673, 1912, 2342, 3346, 3824, 4684, 6692, 8197, 9368, 13384, 16394, 18736, 26768, 32788, 65576, 131152, 279869, 559738, 1119476, 1959083, 2238952, 3918166, 4477904, 7836332, 15672664, 31345328]

約数ペア:

[(1, 31345328), (2, 15672664), (4, 7836332), (7, 4477904), (8, 3918166), (14, 2238952), (16, 1959083), (28, 1119476), (56, 559738), (112, 279869), (239, 131152), (478, 65576), (956, 32788), (1171, 26768), (1673, 18736), (1912, 16394), (2342, 13384), (3346, 9368), (3824, 8197), (4684, 6692)]