277769180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1068343}}^1$

素因数の和:1068365

約数の個数: 24

約数和(自身を含む): 628186272

約数和(自身を除く): 350417092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1068343, 2136686, 4273372, 5341715, 10683430, 13888459, 21366860, 27776918, 55553836, 69442295, 138884590, 277769180]

約数ペア:

[(1, 277769180), (2, 138884590), (4, 69442295), (5, 55553836), (10, 27776918), (13, 21366860), (20, 13888459), (26, 10683430), (52, 5341715), (65, 4273372), (130, 2136686), (260, 1068343)]