31470206

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 48601728

約数和(自身を除く): 17131522

約数列:

[1, 2, 41, 82, 223, 446, 1721, 3442, 9143, 18286, 70561, 141122, 383783, 767566, 15735103, 31470206]

約数ペア:

[(1, 31470206), (2, 15735103), (41, 767566), (82, 383783), (223, 141122), (446, 70561), (1721, 18286), (3442, 9143)]