1871508730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2056603}}^1$

素因数の和:2056630

約数の個数: 32

約数和(自身を含む): 4146113664

約数和(自身を除く): 2274604934

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2056603, 4113206, 10283015, 14396221, 20566030, 26735839, 28792442, 53471678, 71981105, 133679195, 143962210, 187150873, 267358390, 374301746, 935754365, 1871508730]

約数ペア:

[(1, 1871508730), (2, 935754365), (5, 374301746), (7, 267358390), (10, 187150873), (13, 143962210), (14, 133679195), (26, 71981105), (35, 53471678), (65, 28792442), (70, 26735839), (91, 20566030), (130, 14396221), (182, 10283015), (455, 4113206), (910, 2056603)]