1559792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7520

約数の個数: 20

約数和(自身を含む): 3255000

約数和(自身を除く): 1695208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7499, 14998, 29996, 59992, 97487, 119984, 194974, 389948, 779896, 1559792]

約数ペア:

[(1, 1559792), (2, 779896), (4, 389948), (8, 194974), (13, 119984), (16, 97487), (26, 59992), (52, 29996), (104, 14998), (208, 7499)]