30716854

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20129}}^1$

素因数の和:20247

約数の個数: 16

約数和(自身を含む): 53143200

約数和(自身を除く): 22426346

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 20129, 40258, 140903, 281806, 2194061, 4388122, 15358427, 30716854]

約数ペア:

[(1, 30716854), (2, 15358427), (7, 4388122), (14, 2194061), (109, 281806), (218, 140903), (763, 40258), (1526, 20129)]