40890592

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{29717}}^1$

素因数の和:29770

約数の個数: 24

約数和(自身を含む): 82378296

約数和(自身を除く): 41487704

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 29717, 59434, 118868, 237736, 475472, 950944, 1277831, 2555662, 5111324, 10222648, 20445296, 40890592]

約数ペア:

[(1, 40890592), (2, 20445296), (4, 10222648), (8, 5111324), (16, 2555662), (32, 1277831), (43, 950944), (86, 475472), (172, 237736), (344, 118868), (688, 59434), (1376, 29717)]