40649656

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{7927}}^1$

素因数の和:8574

約数の個数: 16

約数和(自身を含む): 76346640

約数和(自身を除く): 35696984

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 7927, 15854, 31708, 63416, 5081207, 10162414, 20324828, 40649656]

約数ペア:

[(1, 40649656), (2, 20324828), (4, 10162414), (8, 5081207), (641, 63416), (1282, 31708), (2564, 15854), (5128, 7927)]