26500390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1091}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 54722304

約数和(自身を除く): 28221914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 1091, 1735, 2182, 2429, 3470, 4858, 5455, 7637, 10910, 12145, 15274, 24290, 38185, 76370, 378577, 757154, 1892885, 2650039, 3785770, 5300078, 13250195, 26500390]

約数ペア:

[(1, 26500390), (2, 13250195), (5, 5300078), (7, 3785770), (10, 2650039), (14, 1892885), (35, 757154), (70, 378577), (347, 76370), (694, 38185), (1091, 24290), (1735, 15274), (2182, 12145), (2429, 10910), (3470, 7637), (4858, 5455)]