12397892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7739

約数の個数: 24

約数和(自身を含む): 24122112

約数和(自身を除く): 11724220

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 7691, 15382, 30764, 99983, 199966, 238421, 399932, 476842, 953684, 3099473, 6198946, 12397892]

約数ペア:

[(1, 12397892), (2, 6198946), (4, 3099473), (13, 953684), (26, 476842), (31, 399932), (52, 238421), (62, 199966), (124, 99983), (403, 30764), (806, 15382), (1612, 7691)]