23291216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111977}}^1$

素因数の和:111998

約数の個数: 20

約数和(自身を含む): 48598452

約数和(自身を除く): 25307236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111977, 223954, 447908, 895816, 1455701, 1791632, 2911402, 5822804, 11645608, 23291216]

約数ペア:

[(1, 23291216), (2, 11645608), (4, 5822804), (8, 2911402), (13, 1791632), (16, 1455701), (26, 895816), (52, 447908), (104, 223954), (208, 111977)]