40521968

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{19333}}^1$

素因数の和:19472

約数の個数: 20

約数和(自身を含む): 79114728

約数和(自身を除く): 38592760

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 19333, 38666, 77332, 154664, 309328, 2532623, 5065246, 10130492, 20260984, 40521968]

約数ペア:

[(1, 40521968), (2, 20260984), (4, 10130492), (8, 5065246), (16, 2532623), (131, 309328), (262, 154664), (524, 77332), (1048, 38666), (2096, 19333)]