638479946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{416219}}^1$

素因数の和:416293

約数の個数: 16

約数和(自身を含む): 1048874400

約数和(自身を除く): 410394454

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 416219, 832438, 5410847, 10821694, 24556921, 49113842, 319239973, 638479946]

約数ペア:

[(1, 638479946), (2, 319239973), (13, 49113842), (26, 24556921), (59, 10821694), (118, 5410847), (767, 832438), (1534, 416219)]