284437270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2187979}}^1$

素因数の和:2187999

約数の個数: 16

約数和(自身を含む): 551370960

約数和(自身を除く): 266933690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2187979, 4375958, 10939895, 21879790, 28443727, 56887454, 142218635, 284437270]

約数ペア:

[(1, 284437270), (2, 142218635), (5, 56887454), (10, 28443727), (13, 21879790), (26, 10939895), (65, 4375958), (130, 2187979)]