1287376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4733}}^1$

素因数の和:4758

約数の個数: 20

約数和(自身を含む): 2641572

約数和(自身を除く): 1354196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4733, 9466, 18932, 37864, 75728, 80461, 160922, 321844, 643688, 1287376]

約数ペア:

[(1, 1287376), (2, 643688), (4, 321844), (8, 160922), (16, 80461), (17, 75728), (34, 37864), (68, 18932), (136, 9466), (272, 4733)]