16423862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 32514048

約数和(自身を除く): 16090186

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 71, 82, 91, 142, 182, 217, 287, 403, 434, 497, 533, 574, 806, 923, 994, 1066, 1271, 1846, 2201, 2542, 2821, 2911, 3731, 4402, 5642, 5822, 6461, 7462, 8897, 12922, 15407, 16523, 17794, 20377, 28613, 30814, 33046, 37843, 40754, 57226, 75686, 90241, 115661, 180482, 200291, 231322, 264901, 400582, 529802, 631687, 1173133, 1263374, 2346266, 8211931, 16423862]

約数ペア:

[(1, 16423862), (2, 8211931), (7, 2346266), (13, 1263374), (14, 1173133), (26, 631687), (31, 529802), (41, 400582), (62, 264901), (71, 231322), (82, 200291), (91, 180482), (142, 115661), (182, 90241), (217, 75686), (287, 57226), (403, 40754), (434, 37843), (497, 33046), (533, 30814), (574, 28613), (806, 20377), (923, 17794), (994, 16523), (1066, 15407), (1271, 12922), (1846, 8897), (2201, 7462), (2542, 6461), (2821, 5822), (2911, 5642), (3731, 4402)]