1557296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7508

約数の個数: 20

約数和(自身を含む): 3249792

約数和(自身を除く): 1692496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7487, 14974, 29948, 59896, 97331, 119792, 194662, 389324, 778648, 1557296]

約数ペア:

[(1, 1557296), (2, 778648), (4, 389324), (8, 194662), (13, 119792), (16, 97331), (26, 59896), (52, 29948), (104, 14974), (208, 7487)]