138916496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{299389}}^1$

素因数の和:299426

約数の個数: 20

約数和(自身を含む): 278432700

約数和(自身を除く): 139516204

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 299389, 598778, 1197556, 2395112, 4790224, 8682281, 17364562, 34729124, 69458248, 138916496]

約数ペア:

[(1, 138916496), (2, 69458248), (4, 34729124), (8, 17364562), (16, 8682281), (29, 4790224), (58, 2395112), (116, 1197556), (232, 598778), (464, 299389)]