12619856

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{4723}}^1$

素因数の和:4898

約数の個数: 20

約数和(自身を含む): 24602592

約数和(自身を除く): 11982736

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 4723, 9446, 18892, 37784, 75568, 788741, 1577482, 3154964, 6309928, 12619856]

約数ペア:

[(1, 12619856), (2, 6309928), (4, 3154964), (8, 1577482), (16, 788741), (167, 75568), (334, 37784), (668, 18892), (1336, 9446), (2672, 4723)]