1621558928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{126211}}^1$

素因数の和:126303

約数の個数: 40

約数和(自身を含む): 3474363936

約数和(自身を除く): 1852805008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 12848, 126211, 252422, 504844, 1009688, 1388321, 2019376, 2776642, 5553284, 9213403, 11106568, 18426806, 22213136, 36853612, 73707224, 101347433, 147414448, 202694866, 405389732, 810779464, 1621558928]

約数ペア:

[(1, 1621558928), (2, 810779464), (4, 405389732), (8, 202694866), (11, 147414448), (16, 101347433), (22, 73707224), (44, 36853612), (73, 22213136), (88, 18426806), (146, 11106568), (176, 9213403), (292, 5553284), (584, 2776642), (803, 2019376), (1168, 1388321), (1606, 1009688), (3212, 504844), (6424, 252422), (12848, 126211)]