128358412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{352633}}^1$

素因数の和:352657

約数の個数: 24

約数和(自身を含む): 276465056

約数和(自身を除く): 148106644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 352633, 705266, 1410532, 2468431, 4584229, 4936862, 9168458, 9873724, 18336916, 32089603, 64179206, 128358412]

約数ペア:

[(1, 128358412), (2, 64179206), (4, 32089603), (7, 18336916), (13, 9873724), (14, 9168458), (26, 4936862), (28, 4584229), (52, 2468431), (91, 1410532), (182, 705266), (364, 352633)]