15706820402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{10789}}^1$

素因数の和:11251

約数の個数: 64

約数和(自身を含む): 30598713600

約数和(自身を除く): 14891893198

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 421, 494, 842, 1729, 2947, 3458, 5473, 5894, 7999, 10789, 10946, 15998, 21578, 38311, 55993, 75523, 76622, 103987, 111986, 140257, 151046, 204991, 207974, 280514, 409982, 727909, 981799, 1434937, 1455818, 1963598, 2664883, 2869874, 4542169, 5329766, 9084338, 18654181, 31795183, 37308362, 59048197, 63590366, 86301211, 118096394, 172602422, 413337379, 604108477, 826674758, 1121915743, 1208216954, 2243831486, 7853410201, 15706820402]

約数ペア:

[(1, 15706820402), (2, 7853410201), (7, 2243831486), (13, 1208216954), (14, 1121915743), (19, 826674758), (26, 604108477), (38, 413337379), (91, 172602422), (133, 118096394), (182, 86301211), (247, 63590366), (266, 59048197), (421, 37308362), (494, 31795183), (842, 18654181), (1729, 9084338), (2947, 5329766), (3458, 4542169), (5473, 2869874), (5894, 2664883), (7999, 1963598), (10789, 1455818), (10946, 1434937), (15998, 981799), (21578, 727909), (38311, 409982), (55993, 280514), (75523, 207974), (76622, 204991), (103987, 151046), (111986, 140257)]