620951682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{6563}}^1$

素因数の和:7794

約数の個数: 32

約数和(自身を含む): 1338740928

約数和(自身を除く): 717789246

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1213, 2426, 3639, 6563, 7278, 13126, 15769, 19689, 31538, 39378, 47307, 85319, 94614, 170638, 255957, 511914, 7960919, 15921838, 23882757, 47765514, 103491947, 206983894, 310475841, 620951682]

約数ペア:

[(1, 620951682), (2, 310475841), (3, 206983894), (6, 103491947), (13, 47765514), (26, 23882757), (39, 15921838), (78, 7960919), (1213, 511914), (2426, 255957), (3639, 170638), (6563, 94614), (7278, 85319), (13126, 47307), (15769, 39378), (19689, 31538)]