538574816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1294651}}^1$

素因数の和:1294674

約数の個数: 24

約数和(自身を含む): 1141883064

約数和(自身を除く): 603308248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1294651, 2589302, 5178604, 10357208, 16830463, 20714416, 33660926, 41428832, 67321852, 134643704, 269287408, 538574816]

約数ペア:

[(1, 538574816), (2, 269287408), (4, 134643704), (8, 67321852), (13, 41428832), (16, 33660926), (26, 20714416), (32, 16830463), (52, 10357208), (104, 5178604), (208, 2589302), (416, 1294651)]