250428646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9739}}^1$

素因数の和:9820

約数の個数: 32

約数和(自身を含む): 431988480

約数和(自身を除く): 181559834

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 9739, 12857, 19478, 25714, 126607, 223997, 253214, 418777, 447994, 837554, 2911961, 5444101, 5823922, 9631871, 10888202, 19263742, 125214323, 250428646]

約数ペア:

[(1, 250428646), (2, 125214323), (13, 19263742), (23, 10888202), (26, 9631871), (43, 5823922), (46, 5444101), (86, 2911961), (299, 837554), (559, 447994), (598, 418777), (989, 253214), (1118, 223997), (1978, 126607), (9739, 25714), (12857, 19478)]