51364430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{395111}}^1$

素因数の和:395131

約数の個数: 16

約数和(自身を含む): 99568224

約数和(自身を除く): 48203794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 395111, 790222, 1975555, 3951110, 5136443, 10272886, 25682215, 51364430]

約数ペア:

[(1, 51364430), (2, 25682215), (5, 10272886), (10, 5136443), (13, 3951110), (26, 1975555), (65, 790222), (130, 395111)]