1900781566

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{169199}}^1$

素因数の和:169379

約数の個数: 16

約数和(自身を含む): 2942049600

約数和(自身を除く): 1041268034

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 169199, 338398, 6937159, 13874318, 23180263, 46360526, 950390783, 1900781566]

約数ペア:

[(1, 1900781566), (2, 950390783), (41, 46360526), (82, 23180263), (137, 13874318), (274, 6937159), (5617, 338398), (11234, 169199)]