25544968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4099}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 51660000

約数和(自身を除く): 26115032

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4099, 6232, 8198, 16396, 32792, 77881, 155762, 168059, 311524, 336118, 623048, 672236, 1344472, 3193121, 6386242, 12772484, 25544968]

約数ペア:

[(1, 25544968), (2, 12772484), (4, 6386242), (8, 3193121), (19, 1344472), (38, 672236), (41, 623048), (76, 336118), (82, 311524), (152, 168059), (164, 155762), (328, 77881), (779, 32792), (1558, 16396), (3116, 8198), (4099, 6232)]