998896

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:576

約数の個数: 20

約数和(自身を含む): 1953000

約数和(自身を除く): 954104

約数列:

[1, 2, 4, 8, 16, 149, 298, 419, 596, 838, 1192, 1676, 2384, 3352, 6704, 62431, 124862, 249724, 499448, 998896]

約数ペア:

[(1, 998896), (2, 499448), (4, 249724), (8, 124862), (16, 62431), (149, 6704), (298, 3352), (419, 2384), (596, 1676), (838, 1192)]