13418944

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 84

約数和(自身を含む): 33878520

約数和(自身を除く): 20459576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 389, 392, 448, 539, 616, 704, 778, 784, 1078, 1232, 1556, 1568, 2156, 2464, 2723, 3112, 3136, 4279, 4312, 4928, 5446, 6224, 8558, 8624, 10892, 12448, 17116, 17248, 19061, 21784, 24896, 29953, 34232, 34496, 38122, 43568, 59906, 68464, 76244, 87136, 119812, 136928, 152488, 174272, 209671, 239624, 273856, 304976, 419342, 479248, 609952, 838684, 958496, 1219904, 1677368, 1916992, 3354736, 6709472, 13418944]

約数ペア:

[(1, 13418944), (2, 6709472), (4, 3354736), (7, 1916992), (8, 1677368), (11, 1219904), (14, 958496), (16, 838684), (22, 609952), (28, 479248), (32, 419342), (44, 304976), (49, 273856), (56, 239624), (64, 209671), (77, 174272), (88, 152488), (98, 136928), (112, 119812), (154, 87136), (176, 76244), (196, 68464), (224, 59906), (308, 43568), (352, 38122), (389, 34496), (392, 34232), (448, 29953), (539, 24896), (616, 21784), (704, 19061), (778, 17248), (784, 17116), (1078, 12448), (1232, 10892), (1556, 8624), (1568, 8558), (2156, 6224), (2464, 5446), (2723, 4928), (3112, 4312), (3136, 4279)]