1566789830

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{72503}}^1$

素因数の和:74671

約数の個数: 16

約数和(自身を含む): 2821565664

約数和(自身を除く): 1254775834

約数列:

[1, 2, 5, 10, 2161, 4322, 10805, 21610, 72503, 145006, 362515, 725030, 156678983, 313357966, 783394915, 1566789830]

約数ペア:

[(1, 1566789830), (2, 783394915), (5, 313357966), (10, 156678983), (2161, 725030), (4322, 362515), (10805, 145006), (21610, 72503)]