12291796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 23579136

約数和(自身を除く): 11287340

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1087, 2174, 2827, 4348, 5654, 11308, 11957, 23914, 47828, 279359, 558718, 1117436, 3072949, 6145898, 12291796]

約数ペア:

[(1, 12291796), (2, 6145898), (4, 3072949), (11, 1117436), (22, 558718), (44, 279359), (257, 47828), (514, 23914), (1028, 11957), (1087, 11308), (2174, 5654), (2827, 4348)]