128639714

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13183}}^1$

素因数の和:13250

約数の個数: 32

約数和(自身を含む): 239210496

約数和(自身を除く): 110570782

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 13183, 26366, 92281, 184562, 224111, 448222, 540503, 1081006, 1568777, 3137554, 3783521, 7567042, 9188551, 18377102, 64319857, 128639714]

約数ペア:

[(1, 128639714), (2, 64319857), (7, 18377102), (14, 9188551), (17, 7567042), (34, 3783521), (41, 3137554), (82, 1568777), (119, 1081006), (238, 540503), (287, 448222), (574, 224111), (697, 184562), (1394, 92281), (4879, 26366), (9758, 13183)]