15179216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72977}}^1$

素因数の和:72998

約数の個数: 20

約数和(自身を含む): 31672452

約数和(自身を除く): 16493236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72977, 145954, 291908, 583816, 948701, 1167632, 1897402, 3794804, 7589608, 15179216]

約数ペア:

[(1, 15179216), (2, 7589608), (4, 3794804), (8, 1897402), (13, 1167632), (16, 948701), (26, 583816), (52, 291908), (104, 145954), (208, 72977)]