1251842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 16

約数和(自身を含む): 1976064

約数和(自身を除く): 724222

約数列:

[1, 2, 31, 61, 62, 122, 331, 662, 1891, 3782, 10261, 20191, 20522, 40382, 625921, 1251842]

約数ペア:

[(1, 1251842), (2, 625921), (31, 40382), (61, 20522), (62, 20191), (122, 10261), (331, 3782), (662, 1891)]