12995216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{62477}}^1$

素因数の和:62498

約数の個数: 20

約数和(自身を含む): 27115452

約数和(自身を除く): 14120236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 62477, 124954, 249908, 499816, 812201, 999632, 1624402, 3248804, 6497608, 12995216]

約数ペア:

[(1, 12995216), (2, 6497608), (4, 3248804), (8, 1624402), (13, 999632), (16, 812201), (26, 499816), (52, 249908), (104, 124954), (208, 62477)]