1261497156

素因数分解:

$2^2\times 3^1\times {\mathrm{105124763}}^1$

素因数の和:105124770

約数の個数: 12

約数和(自身を含む): 2943493392

約数和(自身を除く): 1681996236

約数列:

[1, 2, 3, 4, 6, 12, 105124763, 210249526, 315374289, 420499052, 630748578, 1261497156]

約数ペア:

[(1, 1261497156), (2, 630748578), (3, 420499052), (4, 315374289), (6, 210249526), (12, 105124763)]