1581136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5813}}^1$

素因数の和:5838

約数の個数: 20

約数和(自身を含む): 3244212

約数和(自身を除く): 1663076

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5813, 11626, 23252, 46504, 93008, 98821, 197642, 395284, 790568, 1581136]

約数ペア:

[(1, 1581136), (2, 790568), (4, 395284), (8, 197642), (16, 98821), (17, 93008), (34, 46504), (68, 23252), (136, 11626), (272, 5813)]