387244738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{275423}}^1$

素因数の和:275481

約数の個数: 16

約数和(自身を含む): 627966720

約数和(自身を除く): 240721982

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 275423, 550846, 5233037, 10190651, 10466074, 20381302, 193622369, 387244738]

約数ペア:

[(1, 387244738), (2, 193622369), (19, 20381302), (37, 10466074), (38, 10190651), (74, 5233037), (703, 550846), (1406, 275423)]