3949208380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15189263}}^1$

素因数の和:15189285

約数の個数: 24

約数和(自身を含む): 8931287232

約数和(自身を除く): 4982078852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15189263, 30378526, 60757052, 75946315, 151892630, 197460419, 303785260, 394920838, 789841676, 987302095, 1974604190, 3949208380]

約数ペア:

[(1, 3949208380), (2, 1974604190), (4, 987302095), (5, 789841676), (10, 394920838), (13, 303785260), (20, 197460419), (26, 151892630), (52, 75946315), (65, 60757052), (130, 30378526), (260, 15189263)]