51982060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199931}}^1$

素因数の和:199953

約数の個数: 24

約数和(自身を含む): 117560016

約数和(自身を除く): 65577956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 199931, 399862, 799724, 999655, 1999310, 2599103, 3998620, 5198206, 10396412, 12995515, 25991030, 51982060]

約数ペア:

[(1, 51982060), (2, 25991030), (4, 12995515), (5, 10396412), (10, 5198206), (13, 3998620), (20, 2599103), (26, 1999310), (52, 999655), (65, 799724), (130, 399862), (260, 199931)]