12447728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 25258800

約数和(自身を除く): 12811072

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 193, 232, 278, 386, 464, 556, 772, 1112, 1544, 2224, 3088, 4031, 5597, 8062, 11194, 16124, 22388, 26827, 32248, 44776, 53654, 64496, 89552, 107308, 214616, 429232, 777983, 1555966, 3111932, 6223864, 12447728]

約数ペア:

[(1, 12447728), (2, 6223864), (4, 3111932), (8, 1555966), (16, 777983), (29, 429232), (58, 214616), (116, 107308), (139, 89552), (193, 64496), (232, 53654), (278, 44776), (386, 32248), (464, 26827), (556, 22388), (772, 16124), (1112, 11194), (1544, 8062), (2224, 5597), (3088, 4031)]