12139972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 25062912

約数和(自身を除く): 12922940

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 443, 527, 806, 884, 886, 1054, 1612, 1772, 2108, 5759, 6851, 7531, 11518, 13702, 13733, 15062, 23036, 27404, 27466, 30124, 54932, 97903, 178529, 195806, 233461, 357058, 391612, 466922, 714116, 933844, 3034993, 6069986, 12139972]

約数ペア:

[(1, 12139972), (2, 6069986), (4, 3034993), (13, 933844), (17, 714116), (26, 466922), (31, 391612), (34, 357058), (52, 233461), (62, 195806), (68, 178529), (124, 97903), (221, 54932), (403, 30124), (442, 27466), (443, 27404), (527, 23036), (806, 15062), (884, 13733), (886, 13702), (1054, 11518), (1612, 7531), (1772, 6851), (2108, 5759)]