31900232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 44304568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1508, 1511, 1624, 2639, 3016, 3022, 5278, 6044, 10556, 10577, 12088, 19643, 21112, 21154, 39286, 42308, 43819, 78572, 84616, 87638, 137501, 157144, 175276, 275002, 306733, 350552, 550004, 569647, 613466, 1100008, 1139294, 1226932, 2278588, 2453864, 3987529, 4557176, 7975058, 15950116, 31900232]

約数ペア:

[(1, 31900232), (2, 15950116), (4, 7975058), (7, 4557176), (8, 3987529), (13, 2453864), (14, 2278588), (26, 1226932), (28, 1139294), (29, 1100008), (52, 613466), (56, 569647), (58, 550004), (91, 350552), (104, 306733), (116, 275002), (182, 175276), (203, 157144), (232, 137501), (364, 87638), (377, 84616), (406, 78572), (728, 43819), (754, 42308), (812, 39286), (1508, 21154), (1511, 21112), (1624, 19643), (2639, 12088), (3016, 10577), (3022, 10556), (5278, 6044)]