3987022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 6516720

約数和(自身を除く): 2529698

約数列:

[1, 2, 13, 26, 89, 178, 1157, 1723, 2314, 3446, 22399, 44798, 153347, 306694, 1993511, 3987022]

約数ペア:

[(1, 3987022), (2, 1993511), (13, 306694), (26, 153347), (89, 44798), (178, 22399), (1157, 3446), (1723, 2314)]