128501412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823727}}^1$

素因数の和:823747

約数の個数: 24

約数和(自身を含む): 322901376

約数和(自身を除く): 194399964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 823727, 1647454, 2471181, 3294908, 4942362, 9884724, 10708451, 21416902, 32125353, 42833804, 64250706, 128501412]

約数ペア:

[(1, 128501412), (2, 64250706), (3, 42833804), (4, 32125353), (6, 21416902), (12, 10708451), (13, 9884724), (26, 4942362), (39, 3294908), (52, 2471181), (78, 1647454), (156, 823727)]