27676870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 53958240

約数和(自身を除く): 26281370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1009, 1055, 2018, 2110, 2743, 5045, 5486, 10090, 13117, 13715, 26234, 27430, 65585, 131170, 212899, 425798, 1064495, 2128990, 2767687, 5535374, 13838435, 27676870]

約数ペア:

[(1, 27676870), (2, 13838435), (5, 5535374), (10, 2767687), (13, 2128990), (26, 1064495), (65, 425798), (130, 212899), (211, 131170), (422, 65585), (1009, 27430), (1055, 26234), (2018, 13715), (2110, 13117), (2743, 10090), (5045, 5486)]