40418968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{117497}}^1$

素因数の和:117546

約数の個数: 16

約数和(自身を含む): 77548680

約数和(自身を除く): 37129712

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 117497, 234994, 469988, 939976, 5052371, 10104742, 20209484, 40418968]

約数ペア:

[(1, 40418968), (2, 20209484), (4, 10104742), (8, 5052371), (43, 939976), (86, 469988), (172, 234994), (344, 117497)]