130640848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1499}}^1$

素因数の和:1939

約数の個数: 40

約数和(自身を含む): 273420000

約数和(自身を除く): 142779152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 1499, 1676, 2998, 3352, 5447, 5996, 6704, 10894, 11992, 19487, 21788, 23984, 38974, 43576, 77948, 87152, 155896, 311792, 628081, 1256162, 2512324, 5024648, 8165053, 10049296, 16330106, 32660212, 65320424, 130640848]

約数ペア:

[(1, 130640848), (2, 65320424), (4, 32660212), (8, 16330106), (13, 10049296), (16, 8165053), (26, 5024648), (52, 2512324), (104, 1256162), (208, 628081), (419, 311792), (838, 155896), (1499, 87152), (1676, 77948), (2998, 43576), (3352, 38974), (5447, 23984), (5996, 21788), (6704, 19487), (10894, 11992)]