8418670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 16853760

約数和(自身を除く): 8435090

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2089, 4030, 4178, 10445, 20890, 27157, 54314, 64759, 129518, 135785, 271570, 323795, 647590, 841867, 1683734, 4209335, 8418670]

約数ペア:

[(1, 8418670), (2, 4209335), (5, 1683734), (10, 841867), (13, 647590), (26, 323795), (31, 271570), (62, 135785), (65, 129518), (130, 64759), (155, 54314), (310, 27157), (403, 20890), (806, 10445), (2015, 4178), (2089, 4030)]