289170028

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{100267}}^1$

素因数の和:100381

約数の個数: 24

約数和(自身を含む): 583960832

約数和(自身を除く): 294790804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 100267, 200534, 401068, 701869, 1403738, 2807476, 10327501, 20655002, 41310004, 72292507, 144585014, 289170028]

約数ペア:

[(1, 289170028), (2, 144585014), (4, 72292507), (7, 41310004), (14, 20655002), (28, 10327501), (103, 2807476), (206, 1403738), (412, 701869), (721, 401068), (1442, 200534), (2884, 100267)]