1628667066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20880347}}^1$

素因数の和:20880365

約数の個数: 16

約数和(自身を含む): 3507898464

約数和(自身を除く): 1879231398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 20880347, 41760694, 62641041, 125282082, 271444511, 542889022, 814333533, 1628667066]

約数ペア:

[(1, 1628667066), (2, 814333533), (3, 542889022), (6, 271444511), (13, 125282082), (26, 62641041), (39, 41760694), (78, 20880347)]