40206656

素因数分解:

$2^6\times 7^2\times {\mathrm{12821}}^1$

素因数の和:12847

約数の個数: 42

約数和(自身を含む): 92818458

約数和(自身を除く): 52611802

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 12821, 25642, 51284, 89747, 102568, 179494, 205136, 358988, 410272, 628229, 717976, 820544, 1256458, 1435952, 2512916, 2871904, 5025832, 5743808, 10051664, 20103328, 40206656]

約数ペア:

[(1, 40206656), (2, 20103328), (4, 10051664), (7, 5743808), (8, 5025832), (14, 2871904), (16, 2512916), (28, 1435952), (32, 1256458), (49, 820544), (56, 717976), (64, 628229), (98, 410272), (112, 358988), (196, 205136), (224, 179494), (392, 102568), (448, 89747), (784, 51284), (1568, 25642), (3136, 12821)]