40340984

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{4547}}^1$

素因数の和:5662

約数の個数: 16

約数和(自身を含む): 75724200

約数和(自身を除く): 35383216

約数列:

[1, 2, 4, 8, 1109, 2218, 4436, 4547, 8872, 9094, 18188, 36376, 5042623, 10085246, 20170492, 40340984]

約数ペア:

[(1, 40340984), (2, 20170492), (4, 10085246), (8, 5042623), (1109, 36376), (2218, 18188), (4436, 9094), (4547, 8872)]