40304072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{117163}}^1$

素因数の和:117212

約数の個数: 16

約数和(自身を含む): 77328240

約数和(自身を除く): 37024168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 117163, 234326, 468652, 937304, 5038009, 10076018, 20152036, 40304072]

約数ペア:

[(1, 40304072), (2, 20152036), (4, 10076018), (8, 5038009), (43, 937304), (86, 468652), (172, 234326), (344, 117163)]