987710834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{212777}}^1$

素因数の和:213001

約数の個数: 16

約数和(自身を含む): 1623921696

約数和(自身を除く): 636210862

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 212777, 425554, 2340547, 4681094, 44895947, 89791894, 493855417, 987710834]

約数ペア:

[(1, 987710834), (2, 493855417), (11, 89791894), (22, 44895947), (211, 4681094), (422, 2340547), (2321, 425554), (4642, 212777)]