378601340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1456159}}^1$

素因数の和:1456181

約数の個数: 24

約数和(自身を含む): 856222080

約数和(自身を除く): 477620740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1456159, 2912318, 5824636, 7280795, 14561590, 18930067, 29123180, 37860134, 75720268, 94650335, 189300670, 378601340]

約数ペア:

[(1, 378601340), (2, 189300670), (4, 94650335), (5, 75720268), (10, 37860134), (13, 29123180), (20, 18930067), (26, 14561590), (52, 7280795), (65, 5824636), (130, 2912318), (260, 1456159)]