149774404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{16649}}^1$

素因数の和:16839

約数の個数: 24

約数和(自身を含む): 283915800

約数和(自身を除く): 134141396

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 16649, 33298, 66596, 216437, 432874, 865748, 2880277, 5760554, 11521108, 37443601, 74887202, 149774404]

約数ペア:

[(1, 149774404), (2, 74887202), (4, 37443601), (13, 11521108), (26, 5760554), (52, 2880277), (173, 865748), (346, 432874), (692, 216437), (2249, 66596), (4498, 33298), (8996, 16649)]