5639998

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 11203920

約数和(自身を除く): 5563922

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 233, 247, 266, 466, 494, 637, 931, 1274, 1631, 1729, 1862, 3029, 3262, 3458, 4427, 6058, 8854, 11417, 12103, 21203, 22834, 24206, 30989, 42406, 57551, 61978, 115102, 148421, 216923, 296842, 402857, 433846, 805714, 2819999, 5639998]

約数ペア:

[(1, 5639998), (2, 2819999), (7, 805714), (13, 433846), (14, 402857), (19, 296842), (26, 216923), (38, 148421), (49, 115102), (91, 61978), (98, 57551), (133, 42406), (182, 30989), (233, 24206), (247, 22834), (266, 21203), (466, 12103), (494, 11417), (637, 8854), (931, 6058), (1274, 4427), (1631, 3458), (1729, 3262), (1862, 3029)]