1317938154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28687}}^1$

素因数の和:28755

約数の個数: 64

約数和(自身を含む): 3084533760

約数和(自身を除く): 1766595606

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 7657, 15314, 22971, 28687, 45942, 57374, 86061, 172122, 372931, 545053, 745862, 889297, 1090106, 1118793, 1635159, 1778594, 2237586, 2667891, 3270318, 5335782, 7085689, 11560861, 14171378, 16896643, 21257067, 23121722, 33793286, 34682583, 42514134, 50689929, 69365166, 101379858, 219656359, 439312718, 658969077, 1317938154]

約数ペア:

[(1, 1317938154), (2, 658969077), (3, 439312718), (6, 219656359), (13, 101379858), (19, 69365166), (26, 50689929), (31, 42514134), (38, 34682583), (39, 33793286), (57, 23121722), (62, 21257067), (78, 16896643), (93, 14171378), (114, 11560861), (186, 7085689), (247, 5335782), (403, 3270318), (494, 2667891), (589, 2237586), (741, 1778594), (806, 1635159), (1178, 1118793), (1209, 1090106), (1482, 889297), (1767, 745862), (2418, 545053), (3534, 372931), (7657, 172122), (15314, 86061), (22971, 57374), (28687, 45942)]