2007439915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1\times {\mathrm{811}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 2628190656

約数和(自身を除く): 620750741

約数列:

[1, 5, 13, 65, 113, 337, 565, 811, 1469, 1685, 4055, 4381, 7345, 10543, 21905, 38081, 52715, 91643, 190405, 273307, 458215, 495053, 1191359, 1366535, 2475265, 3552991, 5956795, 17764955, 30883691, 154418455, 401487983, 2007439915]

約数ペア:

[(1, 2007439915), (5, 401487983), (13, 154418455), (65, 30883691), (113, 17764955), (337, 5956795), (565, 3552991), (811, 2475265), (1469, 1366535), (1685, 1191359), (4055, 495053), (4381, 458215), (7345, 273307), (10543, 190405), (21905, 91643), (38081, 52715)]