128851112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11579}}^1$

素因数の和:11705

約数の個数: 32

約数和(自身を含む): 262634400

約数和(自身を除く): 133783288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 11579, 23158, 46316, 92632, 150527, 301054, 602108, 1204216, 1238953, 2477906, 4955812, 9911624, 16106389, 32212778, 64425556, 128851112]

約数ペア:

[(1, 128851112), (2, 64425556), (4, 32212778), (8, 16106389), (13, 9911624), (26, 4955812), (52, 2477906), (104, 1238953), (107, 1204216), (214, 602108), (428, 301054), (856, 150527), (1391, 92632), (2782, 46316), (5564, 23158), (11128, 11579)]