27851590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214243}}^1$

素因数の和:214263

約数の個数: 16

約数和(自身を含む): 53989488

約数和(自身を除く): 26137898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 214243, 428486, 1071215, 2142430, 2785159, 5570318, 13925795, 27851590]

約数ペア:

[(1, 27851590), (2, 13925795), (5, 5570318), (10, 2785159), (13, 2142430), (26, 1071215), (65, 428486), (130, 214243)]