12778828966

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1\times {\mathrm{1871}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 19790604288

約数和(自身を除く): 7011775322

約数列:

[1, 2, 47, 94, 113, 226, 643, 1286, 1871, 3742, 5311, 10622, 30221, 60442, 72659, 87937, 145318, 175874, 211423, 422846, 1203053, 2406106, 3414973, 6829946, 9936881, 19873762, 56543491, 113086982, 135944989, 271889978, 6389414483, 12778828966]

約数ペア:

[(1, 12778828966), (2, 6389414483), (47, 271889978), (94, 135944989), (113, 113086982), (226, 56543491), (643, 19873762), (1286, 9936881), (1871, 6829946), (3742, 3414973), (5311, 2406106), (10622, 1203053), (30221, 422846), (60442, 211423), (72659, 175874), (87937, 145318)]