13409830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{27367}}^1$

素因数の和:27388

約数の個数: 24

約数和(自身を含む): 28079568

約数和(自身を除く): 14669738

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 27367, 54734, 136835, 191569, 273670, 383138, 957845, 1340983, 1915690, 2681966, 6704915, 13409830]

約数ペア:

[(1, 13409830), (2, 6704915), (5, 2681966), (7, 1915690), (10, 1340983), (14, 957845), (35, 383138), (49, 273670), (70, 191569), (98, 136835), (245, 54734), (490, 27367)]