13240906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30509}}^1$

素因数の和:30549

約数の個数: 16

約数和(自身を含む): 23431680

約数和(自身を除く): 10190774

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 30509, 61018, 213563, 427126, 945779, 1891558, 6620453, 13240906]

約数ペア:

[(1, 13240906), (2, 6620453), (7, 1891558), (14, 945779), (31, 427126), (62, 213563), (217, 61018), (434, 30509)]