320460938

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{375247}}^1$

素因数の和:375317

約数の個数: 16

約数和(自身を含む): 558369024

約数和(自身を除く): 237908086

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 375247, 750494, 2626729, 5253458, 22890067, 45780134, 160230469, 320460938]

約数ペア:

[(1, 320460938), (2, 160230469), (7, 45780134), (14, 22890067), (61, 5253458), (122, 2626729), (427, 750494), (854, 375247)]