12918304

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 29405376

約数和(自身を除く): 16487072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 571, 707, 808, 1142, 1414, 1616, 2284, 2828, 3232, 3997, 4568, 5656, 7994, 9136, 11312, 15988, 18272, 22624, 31976, 57671, 63952, 115342, 127904, 230684, 403697, 461368, 807394, 922736, 1614788, 1845472, 3229576, 6459152, 12918304]

約数ペア:

[(1, 12918304), (2, 6459152), (4, 3229576), (7, 1845472), (8, 1614788), (14, 922736), (16, 807394), (28, 461368), (32, 403697), (56, 230684), (101, 127904), (112, 115342), (202, 63952), (224, 57671), (404, 31976), (571, 22624), (707, 18272), (808, 15988), (1142, 11312), (1414, 9136), (1616, 7994), (2284, 5656), (2828, 4568), (3232, 3997)]