12704216

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2549}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 27540000

約数和(自身を除く): 14835784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 2549, 4984, 5098, 10196, 17843, 20392, 35686, 71372, 142744, 226861, 453722, 907444, 1588027, 1814888, 3176054, 6352108, 12704216]

約数ペア:

[(1, 12704216), (2, 6352108), (4, 3176054), (7, 1814888), (8, 1588027), (14, 907444), (28, 453722), (56, 226861), (89, 142744), (178, 71372), (356, 35686), (623, 20392), (712, 17843), (1246, 10196), (2492, 5098), (2549, 4984)]