12142702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42457}}^1$

素因数の和:42483

約数の個数: 16

約数和(自身を含む): 21398832

約数和(自身を除く): 9256130

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 42457, 84914, 467027, 551941, 934054, 1103882, 6071351, 12142702]

約数ペア:

[(1, 12142702), (2, 6071351), (11, 1103882), (13, 934054), (22, 551941), (26, 467027), (143, 84914), (286, 42457)]