40185808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193201}}^1$

素因数の和:193222

約数の個数: 20

約数和(自身を含む): 83849668

約数和(自身を除く): 43663860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193201, 386402, 772804, 1545608, 2511613, 3091216, 5023226, 10046452, 20092904, 40185808]

約数ペア:

[(1, 40185808), (2, 20092904), (4, 10046452), (8, 5023226), (13, 3091216), (16, 2511613), (26, 1545608), (52, 772804), (104, 386402), (208, 193201)]