356590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 698328

約数和(自身を除く): 341738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 211, 338, 422, 845, 1055, 1690, 2110, 2743, 5486, 13715, 27430, 35659, 71318, 178295, 356590]

約数ペア:

[(1, 356590), (2, 178295), (5, 71318), (10, 35659), (13, 27430), (26, 13715), (65, 5486), (130, 2743), (169, 2110), (211, 1690), (338, 1055), (422, 845)]