16645902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 41986560

約数和(自身を除く): 25340658

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 709, 903, 1118, 1418, 1677, 1806, 2127, 3354, 3913, 4254, 4963, 7826, 9217, 9926, 11739, 14889, 18434, 23478, 27651, 29778, 30487, 55302, 60974, 64519, 91461, 129038, 182922, 193557, 213409, 387114, 396331, 426818, 640227, 792662, 1188993, 1280454, 2377986, 2774317, 5548634, 8322951, 16645902]

約数ペア:

[(1, 16645902), (2, 8322951), (3, 5548634), (6, 2774317), (7, 2377986), (13, 1280454), (14, 1188993), (21, 792662), (26, 640227), (39, 426818), (42, 396331), (43, 387114), (78, 213409), (86, 193557), (91, 182922), (129, 129038), (182, 91461), (258, 64519), (273, 60974), (301, 55302), (546, 30487), (559, 29778), (602, 27651), (709, 23478), (903, 18434), (1118, 14889), (1418, 11739), (1677, 9926), (1806, 9217), (2127, 7826), (3354, 4963), (3913, 4254)]