26469505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 6477695

約数列:

[1, 5, 31, 155, 389, 439, 1945, 2195, 12059, 13609, 60295, 68045, 170771, 853855, 5293901, 26469505]

約数ペア:

[(1, 26469505), (5, 5293901), (31, 853855), (155, 170771), (389, 68045), (439, 60295), (1945, 13609), (2195, 12059)]