42372590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{325943}}^1$

素因数の和:325963

約数の個数: 16

約数和(自身を含む): 82137888

約数和(自身を除く): 39765298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 325943, 651886, 1629715, 3259430, 4237259, 8474518, 21186295, 42372590]

約数ペア:

[(1, 42372590), (2, 21186295), (5, 8474518), (10, 4237259), (13, 3259430), (26, 1629715), (65, 651886), (130, 325943)]