78865670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{606659}}^1$

素因数の和:606679

約数の個数: 16

約数和(自身を含む): 152878320

約数和(自身を除く): 74012650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 606659, 1213318, 3033295, 6066590, 7886567, 15773134, 39432835, 78865670]

約数ペア:

[(1, 78865670), (2, 39432835), (5, 15773134), (10, 7886567), (13, 6066590), (26, 3033295), (65, 1213318), (130, 606659)]