784520490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011591}}^1$

素因数の和:2011614

約数の個数: 32

約数和(自身を含む): 2027684736

約数和(自身を除く): 1243164246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2011591, 4023182, 6034773, 10057955, 12069546, 20115910, 26150683, 30173865, 52301366, 60347730, 78452049, 130753415, 156904098, 261506830, 392260245, 784520490]

約数ペア:

[(1, 784520490), (2, 392260245), (3, 261506830), (5, 156904098), (6, 130753415), (10, 78452049), (13, 60347730), (15, 52301366), (26, 30173865), (30, 26150683), (39, 20115910), (65, 12069546), (78, 10057955), (130, 6034773), (195, 4023182), (390, 2011591)]