1840803391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12991

約数の個数: 32

約数和(自身を含む): 2352960000

約数和(自身を除く): 512156609

約数列:

[1, 7, 19, 29, 37, 133, 203, 259, 551, 703, 1073, 3857, 4921, 7511, 12899, 20387, 90293, 142709, 245081, 374071, 477263, 1715567, 2618497, 3340841, 7107349, 9067997, 13840627, 49751443, 63475979, 96884389, 262971913, 1840803391]

約数ペア:

[(1, 1840803391), (7, 262971913), (19, 96884389), (29, 63475979), (37, 49751443), (133, 13840627), (203, 9067997), (259, 7107349), (551, 3340841), (703, 2618497), (1073, 1715567), (3857, 477263), (4921, 374071), (7511, 245081), (12899, 142709), (20387, 90293)]