141520784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{520297}}^1$

素因数の和:520322

約数の個数: 20

約数和(自身を含む): 290326284

約数和(自身を除く): 148805500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 520297, 1040594, 2081188, 4162376, 8324752, 8845049, 17690098, 35380196, 70760392, 141520784]

約数ペア:

[(1, 141520784), (2, 70760392), (4, 35380196), (8, 17690098), (16, 8845049), (17, 8324752), (34, 4162376), (68, 2081188), (136, 1040594), (272, 520297)]