40581232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81817}}^1$

素因数の和:81856

約数の個数: 20

約数和(自身を含む): 81163456

約数和(自身を除く): 40582224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81817, 163634, 327268, 654536, 1309072, 2536327, 5072654, 10145308, 20290616, 40581232]

約数ペア:

[(1, 40581232), (2, 20290616), (4, 10145308), (8, 5072654), (16, 2536327), (31, 1309072), (62, 654536), (124, 327268), (248, 163634), (496, 81817)]