128522056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1235789}}^1$

素因数の和:1235808

約数の個数: 16

約数和(自身を含む): 259515900

約数和(自身を除く): 130993844

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1235789, 2471578, 4943156, 9886312, 16065257, 32130514, 64261028, 128522056]

約数ペア:

[(1, 128522056), (2, 64261028), (4, 32130514), (8, 16065257), (13, 9886312), (26, 4943156), (52, 2471578), (104, 1235789)]