2180078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:679

約数の個数: 16

約数和(自身を含む): 3459456

約数和(自身を除く): 1279378

約数列:

[1, 2, 23, 46, 83, 166, 571, 1142, 1909, 3818, 13133, 26266, 47393, 94786, 1090039, 2180078]

約数ペア:

[(1, 2180078), (2, 1090039), (23, 94786), (46, 47393), (83, 26266), (166, 13133), (571, 3818), (1142, 1909)]