2717390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20903}}^1$

素因数の和:20923

約数の個数: 16

約数和(自身を含む): 5267808

約数和(自身を除く): 2550418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20903, 41806, 104515, 209030, 271739, 543478, 1358695, 2717390]

約数ペア:

[(1, 2717390), (2, 1358695), (5, 543478), (10, 271739), (13, 209030), (26, 104515), (65, 41806), (130, 20903)]