2600000065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{754717}}^1$

素因数の和:754788

約数の個数: 16

約数和(自身を含む): 3423400848

約数和(自身を除く): 823400783

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 754717, 3773585, 9811321, 40000001, 49056605, 200000005, 520000013, 2600000065]

約数ペア:

[(1, 2600000065), (5, 520000013), (13, 200000005), (53, 49056605), (65, 40000001), (265, 9811321), (689, 3773585), (3445, 754717)]