259004590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1992343}}^1$

素因数の和:1992363

約数の個数: 16

約数和(自身を含む): 502070688

約数和(自身を除く): 243066098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1992343, 3984686, 9961715, 19923430, 25900459, 51800918, 129502295, 259004590]

約数ペア:

[(1, 259004590), (2, 129502295), (5, 51800918), (10, 25900459), (13, 19923430), (26, 9961715), (65, 3984686), (130, 1992343)]