40784504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{124343}}^1$

素因数の和:124390

約数の個数: 16

約数和(自身を含む): 78336720

約数和(自身を除く): 37552216

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 124343, 248686, 497372, 994744, 5098063, 10196126, 20392252, 40784504]

約数ペア:

[(1, 40784504), (2, 20392252), (4, 10196126), (8, 5098063), (41, 994744), (82, 497372), (164, 248686), (328, 124343)]