239880808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2399}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 466560000

約数和(自身を除く): 226679192

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 431, 862, 1724, 2399, 3448, 4798, 9596, 12499, 19192, 24998, 49996, 69571, 99992, 139142, 278284, 556568, 1033969, 2067938, 4135876, 8271752, 29985101, 59970202, 119940404, 239880808]

約数ペア:

[(1, 239880808), (2, 119940404), (4, 59970202), (8, 29985101), (29, 8271752), (58, 4135876), (116, 2067938), (232, 1033969), (431, 556568), (862, 278284), (1724, 139142), (2399, 99992), (3448, 69571), (4798, 49996), (9596, 24998), (12499, 19192)]