41387216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{198977}}^1$

素因数の和:198998

約数の個数: 20

約数和(自身を含む): 86356452

約数和(自身を除く): 44969236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 198977, 397954, 795908, 1591816, 2586701, 3183632, 5173402, 10346804, 20693608, 41387216]

約数ペア:

[(1, 41387216), (2, 20693608), (4, 10346804), (8, 5173402), (13, 3183632), (16, 2586701), (26, 1591816), (52, 795908), (104, 397954), (208, 198977)]