139816144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{672193}}^1$

素因数の和:672214

約数の個数: 20

約数和(自身を含む): 291732196

約数和(自身を除く): 151916052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 672193, 1344386, 2688772, 5377544, 8738509, 10755088, 17477018, 34954036, 69908072, 139816144]

約数ペア:

[(1, 139816144), (2, 69908072), (4, 34954036), (8, 17477018), (13, 10755088), (16, 8738509), (26, 5377544), (52, 2688772), (104, 1344386), (208, 672193)]