38986064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187433}}^1$

素因数の和:187454

約数の個数: 20

約数和(自身を含む): 81346356

約数和(自身を除く): 42360292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187433, 374866, 749732, 1499464, 2436629, 2998928, 4873258, 9746516, 19493032, 38986064]

約数ペア:

[(1, 38986064), (2, 19493032), (4, 9746516), (8, 4873258), (13, 2998928), (16, 2436629), (26, 1499464), (52, 749732), (104, 374866), (208, 187433)]