497691870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1276133}}^1$

素因数の和:1276156

約数の個数: 32

約数和(自身を含む): 1286343072

約数和(自身を除く): 788651202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1276133, 2552266, 3828399, 6380665, 7656798, 12761330, 16589729, 19141995, 33179458, 38283990, 49769187, 82948645, 99538374, 165897290, 248845935, 497691870]

約数ペア:

[(1, 497691870), (2, 248845935), (3, 165897290), (5, 99538374), (6, 82948645), (10, 49769187), (13, 38283990), (15, 33179458), (26, 19141995), (30, 16589729), (39, 12761330), (65, 7656798), (78, 6380665), (130, 3828399), (195, 2552266), (390, 1276133)]