40872858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9887}}^1$

素因数の和:9958

約数の個数: 32

約数和(自身を含む): 89703936

約数和(自身を除く): 48831078

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 9887, 19774, 29661, 59322, 128531, 257062, 385593, 524011, 771186, 1048022, 1572033, 3144066, 6812143, 13624286, 20436429, 40872858]

約数ペア:

[(1, 40872858), (2, 20436429), (3, 13624286), (6, 6812143), (13, 3144066), (26, 1572033), (39, 1048022), (53, 771186), (78, 524011), (106, 385593), (159, 257062), (318, 128531), (689, 59322), (1378, 29661), (2067, 19774), (4134, 9887)]