788475740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3032599}}^1$

素因数の和:3032621

約数の個数: 24

約数和(自身を含む): 1783168800

約数和(自身を除く): 994693060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3032599, 6065198, 12130396, 15162995, 30325990, 39423787, 60651980, 78847574, 157695148, 197118935, 394237870, 788475740]

約数ペア:

[(1, 788475740), (2, 394237870), (4, 197118935), (5, 157695148), (10, 78847574), (13, 60651980), (20, 39423787), (26, 30325990), (52, 15162995), (65, 12130396), (130, 6065198), (260, 3032599)]