39945639

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5437}}^1$

素因数の和:5550

約数の個数: 16

約数和(自身を含む): 55685120

約数和(自身を除く): 15739481

約数列:

[1, 3, 31, 79, 93, 237, 2449, 5437, 7347, 16311, 168547, 429523, 505641, 1288569, 13315213, 39945639]

約数ペア:

[(1, 39945639), (3, 13315213), (31, 1288569), (79, 505641), (93, 429523), (237, 168547), (2449, 16311), (5437, 7347)]