30917642

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17389}}^1$

素因数の和:17525

約数の個数: 16

約数和(自身を含む): 53422080

約数和(自身を除く): 22504438

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 17389, 34778, 121723, 243446, 2208403, 4416806, 15458821, 30917642]

約数ペア:

[(1, 30917642), (2, 15458821), (7, 4416806), (14, 2208403), (127, 243446), (254, 121723), (889, 34778), (1778, 17389)]