394904485

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1\times {\mathrm{1289}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 481489920

約数和(自身を除く): 86585435

約数列:

[1, 5, 71, 355, 863, 1289, 4315, 6445, 61273, 91519, 306365, 457595, 1112407, 5562035, 78980897, 394904485]

約数ペア:

[(1, 394904485), (5, 78980897), (71, 5562035), (355, 1112407), (863, 457595), (1289, 306365), (4315, 91519), (6445, 61273)]