38785628

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2161}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 77728224

約数和(自身を除く): 38942596

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2161, 2564, 4322, 4487, 8644, 8974, 15127, 17948, 30254, 60508, 1385201, 2770402, 5540804, 9696407, 19392814, 38785628]

約数ペア:

[(1, 38785628), (2, 19392814), (4, 9696407), (7, 5540804), (14, 2770402), (28, 1385201), (641, 60508), (1282, 30254), (2161, 17948), (2564, 15127), (4322, 8974), (4487, 8644)]