40870558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6217}}^1$

素因数の和:6411

約数の個数: 16

約数和(自身を含む): 64915920

約数和(自身を除く): 24045362

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6217, 6574, 12434, 118123, 236246, 1075541, 2151082, 20435279, 40870558]

約数ペア:

[(1, 40870558), (2, 20435279), (19, 2151082), (38, 1075541), (173, 236246), (346, 118123), (3287, 12434), (6217, 6574)]