389098172

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{821}}^1\times {\mathrm{1087}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 688638720

約数和(自身を除く): 299540548

約数列:

[1, 2, 4, 109, 218, 436, 821, 1087, 1642, 2174, 3284, 4348, 89489, 118483, 178978, 236966, 357956, 473932, 892427, 1784854, 3569708, 97274543, 194549086, 389098172]

約数ペア:

[(1, 389098172), (2, 194549086), (4, 97274543), (109, 3569708), (218, 1784854), (436, 892427), (821, 473932), (1087, 357956), (1642, 236966), (2174, 178978), (3284, 118483), (4348, 89489)]