389664904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{919021}}^1$

素因数の和:919080

約数の個数: 16

約数和(自身を含む): 744407820

約数和(自身を除く): 354742916

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 919021, 1838042, 3676084, 7352168, 48708113, 97416226, 194832452, 389664904]

約数ペア:

[(1, 389664904), (2, 194832452), (4, 97416226), (8, 48708113), (53, 7352168), (106, 3676084), (212, 1838042), (424, 919021)]