129858428

素因数分解:

$2^2\times 7^3\times {\mathrm{94649}}^1$

素因数の和:94674

約数の個数: 24

約数和(自身を含む): 265020000

約数和(自身を除く): 135161572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 94649, 189298, 378596, 662543, 1325086, 2650172, 4637801, 9275602, 18551204, 32464607, 64929214, 129858428]

約数ペア:

[(1, 129858428), (2, 64929214), (4, 32464607), (7, 18551204), (14, 9275602), (28, 4637801), (49, 2650172), (98, 1325086), (196, 662543), (343, 378596), (686, 189298), (1372, 94649)]