138269422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 229029120

約数和(自身を除く): 90759698

約数列:

[1, 2, 19, 23, 38, 46, 281, 437, 562, 563, 874, 1126, 5339, 6463, 10678, 10697, 12926, 12949, 21394, 25898, 122797, 158203, 245594, 246031, 316406, 492062, 3005857, 3638669, 6011714, 7277338, 69134711, 138269422]

約数ペア:

[(1, 138269422), (2, 69134711), (19, 7277338), (23, 6011714), (38, 3638669), (46, 3005857), (281, 492062), (437, 316406), (562, 246031), (563, 245594), (874, 158203), (1126, 122797), (5339, 25898), (6463, 21394), (10678, 12949), (10697, 12926)]