15679990072

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{4655579}}^1$

素因数の和:4656006

約数の個数: 16

約数和(自身を含む): 29469821400

約数和(自身を除く): 13789831328

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 4655579, 9311158, 18622316, 37244632, 1959998759, 3919997518, 7839995036, 15679990072]

約数ペア:

[(1, 15679990072), (2, 7839995036), (4, 3919997518), (8, 1959998759), (421, 37244632), (842, 18622316), (1684, 9311158), (3368, 4655579)]