17220584

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{5113}}^1$

素因数の和:5540

約数の個数: 16

約数和(自身を含む): 32371620

約数和(自身を除く): 15151036

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 5113, 10226, 20452, 40904, 2152573, 4305146, 8610292, 17220584]

約数ペア:

[(1, 17220584), (2, 8610292), (4, 4305146), (8, 2152573), (421, 40904), (842, 20452), (1684, 10226), (3368, 5113)]