1123456178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5011}}^1\times {\mathrm{8623}}^1$

素因数の和:13649

約数の個数: 16

約数和(自身を含む): 1815386496

約数和(自身を除く): 691930318

約数列:

[1, 2, 13, 26, 5011, 8623, 10022, 17246, 65143, 112099, 130286, 224198, 43209853, 86419706, 561728089, 1123456178]

約数ペア:

[(1, 1123456178), (2, 561728089), (13, 86419706), (26, 43209853), (5011, 224198), (8623, 130286), (10022, 112099), (17246, 65143)]