251585412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1612727}}^1$

素因数の和:1612747

約数の個数: 24

約数和(自身を含む): 632189376

約数和(自身を除く): 380603964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1612727, 3225454, 4838181, 6450908, 9676362, 19352724, 20965451, 41930902, 62896353, 83861804, 125792706, 251585412]

約数ペア:

[(1, 251585412), (2, 125792706), (3, 83861804), (4, 62896353), (6, 41930902), (12, 20965451), (13, 19352724), (26, 9676362), (39, 6450908), (52, 4838181), (78, 3225454), (156, 1612727)]