12585776

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 28164864

約数和(自身を除く): 15579088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1091, 1442, 1648, 2182, 2884, 4364, 5768, 7637, 8728, 11536, 15274, 17456, 30548, 61096, 112373, 122192, 224746, 449492, 786611, 898984, 1573222, 1797968, 3146444, 6292888, 12585776]

約数ペア:

[(1, 12585776), (2, 6292888), (4, 3146444), (7, 1797968), (8, 1573222), (14, 898984), (16, 786611), (28, 449492), (56, 224746), (103, 122192), (112, 112373), (206, 61096), (412, 30548), (721, 17456), (824, 15274), (1091, 11536), (1442, 8728), (1648, 7637), (2182, 5768), (2884, 4364)]