1398213296

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{865231}}^1$

素因数の和:865340

約数の個数: 20

約数和(自身を含む): 2735863584

約数和(自身を除く): 1337650288

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 865231, 1730462, 3460924, 6921848, 13843696, 87388331, 174776662, 349553324, 699106648, 1398213296]

約数ペア:

[(1, 1398213296), (2, 699106648), (4, 349553324), (8, 174776662), (16, 87388331), (101, 13843696), (202, 6921848), (404, 3460924), (808, 1730462), (1616, 865231)]