12403378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9001}}^1$

素因数の和:9069

約数の個数: 16

約数和(自身を含む): 20416536

約数和(自身を除く): 8013158

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 9001, 18002, 117013, 234026, 477053, 954106, 6201689, 12403378]

約数ペア:

[(1, 12403378), (2, 6201689), (13, 954106), (26, 477053), (53, 234026), (106, 117013), (689, 18002), (1378, 9001)]