17215856

素因数分解:

$2^4\times 7^3\times {\mathrm{3137}}^1$

素因数の和:3166

約数の個数: 40

約数和(自身を含む): 38911200

約数和(自身を除く): 21695344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3137, 5488, 6274, 12548, 21959, 25096, 43918, 50192, 87836, 153713, 175672, 307426, 351344, 614852, 1075991, 1229704, 2151982, 2459408, 4303964, 8607928, 17215856]

約数ペア:

[(1, 17215856), (2, 8607928), (4, 4303964), (7, 2459408), (8, 2151982), (14, 1229704), (16, 1075991), (28, 614852), (49, 351344), (56, 307426), (98, 175672), (112, 153713), (196, 87836), (343, 50192), (392, 43918), (686, 25096), (784, 21959), (1372, 12548), (2744, 6274), (3137, 5488)]