139032392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21751}}^1$

素因数の和:21821

約数の個数: 32

約数和(自身を含む): 281905920

約数和(自身を除く): 142873528

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 21751, 43502, 87004, 174008, 369767, 739534, 1022297, 1479068, 2044594, 2958136, 4089188, 8178376, 17379049, 34758098, 69516196, 139032392]

約数ペア:

[(1, 139032392), (2, 69516196), (4, 34758098), (8, 17379049), (17, 8178376), (34, 4089188), (47, 2958136), (68, 2044594), (94, 1479068), (136, 1022297), (188, 739534), (376, 369767), (799, 174008), (1598, 87004), (3196, 43502), (6392, 21751)]