129883924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 255628800

約数和(自身を除く): 125744876

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 551, 589, 899, 1102, 1178, 1798, 1901, 2204, 2356, 3596, 3802, 7604, 17081, 34162, 36119, 55129, 58931, 68324, 72238, 110258, 117862, 144476, 220516, 235724, 1047451, 1119689, 1708999, 2094902, 2239378, 3417998, 4189804, 4478756, 6835996, 32470981, 64941962, 129883924]

約数ペア:

[(1, 129883924), (2, 64941962), (4, 32470981), (19, 6835996), (29, 4478756), (31, 4189804), (38, 3417998), (58, 2239378), (62, 2094902), (76, 1708999), (116, 1119689), (124, 1047451), (551, 235724), (589, 220516), (899, 144476), (1102, 117862), (1178, 110258), (1798, 72238), (1901, 68324), (2204, 58931), (2356, 55129), (3596, 36119), (3802, 34162), (7604, 17081)]