71426030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549431}}^1$

素因数の和:549451

約数の個数: 16

約数和(自身を含む): 138456864

約数和(自身を除く): 67030834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 549431, 1098862, 2747155, 5494310, 7142603, 14285206, 35713015, 71426030]

約数ペア:

[(1, 71426030), (2, 35713015), (5, 14285206), (10, 7142603), (13, 5494310), (26, 2747155), (65, 1098862), (130, 549431)]