260598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 566568

約数和(自身を除く): 305970

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 257, 338, 507, 514, 771, 1014, 1542, 3341, 6682, 10023, 20046, 43433, 86866, 130299, 260598]

約数ペア:

[(1, 260598), (2, 130299), (3, 86866), (6, 43433), (13, 20046), (26, 10023), (39, 6682), (78, 3341), (169, 1542), (257, 1014), (338, 771), (507, 514)]