2019670415

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{387281}}^1$

素因数の和:387442

約数の個数: 16

約数和(自身を含む): 2788430400

約数和(自身を除く): 768759985

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 387281, 1936405, 2710967, 13554835, 57704869, 288524345, 403934083, 2019670415]

約数ペア:

[(1, 2019670415), (5, 403934083), (7, 288524345), (35, 57704869), (149, 13554835), (745, 2710967), (1043, 1936405), (5215, 387281)]