1388045490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3559091}}^1$

素因数の和:3559114

約数の個数: 32

約数和(自身を含む): 3587564736

約数和(自身を除く): 2199519246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3559091, 7118182, 10677273, 17795455, 21354546, 35590910, 46268183, 53386365, 92536366, 106772730, 138804549, 231340915, 277609098, 462681830, 694022745, 1388045490]

約数ペア:

[(1, 1388045490), (2, 694022745), (3, 462681830), (5, 277609098), (6, 231340915), (10, 138804549), (13, 106772730), (15, 92536366), (26, 53386365), (30, 46268183), (39, 35590910), (65, 21354546), (78, 17795455), (130, 10677273), (195, 7118182), (390, 3559091)]