127022578

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 192804480

約数和(自身を除く): 65781902

約数列:

[1, 2, 131, 262, 271, 542, 1789, 3578, 35501, 71002, 234359, 468718, 484819, 969638, 63511289, 127022578]

約数ペア:

[(1, 127022578), (2, 63511289), (131, 969638), (262, 484819), (271, 468718), (542, 234359), (1789, 71002), (3578, 35501)]