51926290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{399433}}^1$

素因数の和:399453

約数の個数: 16

約数和(自身を含む): 100657368

約数和(自身を除く): 48731078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 399433, 798866, 1997165, 3994330, 5192629, 10385258, 25963145, 51926290]

約数ペア:

[(1, 51926290), (2, 25963145), (5, 10385258), (10, 5192629), (13, 3994330), (26, 1997165), (65, 798866), (130, 399433)]