40394888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{117427}}^1$

素因数の和:117476

約数の個数: 16

約数和(自身を含む): 77502480

約数和(自身を除く): 37107592

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 117427, 234854, 469708, 939416, 5049361, 10098722, 20197444, 40394888]

約数ペア:

[(1, 40394888), (2, 20197444), (4, 10098722), (8, 5049361), (43, 939416), (86, 469708), (172, 234854), (344, 117427)]