1997792

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 24

約数和(自身を含む): 3969000

約数和(自身を除く): 1971208

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 419, 596, 838, 1192, 1676, 2384, 3352, 4768, 6704, 13408, 62431, 124862, 249724, 499448, 998896, 1997792]

約数ペア:

[(1, 1997792), (2, 998896), (4, 499448), (8, 249724), (16, 124862), (32, 62431), (149, 13408), (298, 6704), (419, 4768), (596, 3352), (838, 2384), (1192, 1676)]