521742156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3344501}}^1$

素因数の和:3344521

約数の個数: 24

約数和(自身を含む): 1311044784

約数和(自身を除く): 789302628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3344501, 6689002, 10033503, 13378004, 20067006, 40134012, 43478513, 86957026, 130435539, 173914052, 260871078, 521742156]

約数ペア:

[(1, 521742156), (2, 260871078), (3, 173914052), (4, 130435539), (6, 86957026), (12, 43478513), (13, 40134012), (26, 20067006), (39, 13378004), (52, 10033503), (78, 6689002), (156, 3344501)]