51773930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398261}}^1$

素因数の和:398281

約数の個数: 16

約数和(自身を含む): 100362024

約数和(自身を除く): 48588094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 398261, 796522, 1991305, 3982610, 5177393, 10354786, 25886965, 51773930]

約数ペア:

[(1, 51773930), (2, 25886965), (5, 10354786), (10, 5177393), (13, 3982610), (26, 1991305), (65, 796522), (130, 398261)]