23237968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111721}}^1$

素因数の和:111742

約数の個数: 20

約数和(自身を含む): 48487348

約数和(自身を除く): 25249380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111721, 223442, 446884, 893768, 1452373, 1787536, 2904746, 5809492, 11618984, 23237968]

約数ペア:

[(1, 23237968), (2, 11618984), (4, 5809492), (8, 2904746), (13, 1787536), (16, 1452373), (26, 893768), (52, 446884), (104, 223442), (208, 111721)]