40942072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{165089}}^1$

素因数の和:165126

約数の個数: 16

約数和(自身を含む): 79243200

約数和(自身を除く): 38301128

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 165089, 330178, 660356, 1320712, 5117759, 10235518, 20471036, 40942072]

約数ペア:

[(1, 40942072), (2, 20471036), (4, 10235518), (8, 5117759), (31, 1320712), (62, 660356), (124, 330178), (248, 165089)]