12221988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{27527}}^1$

素因数の和:27571

約数の個数: 24

約数和(自身を含む): 29289792

約数和(自身を除く): 17067804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 27527, 55054, 82581, 110108, 165162, 330324, 1018499, 2036998, 3055497, 4073996, 6110994, 12221988]

約数ペア:

[(1, 12221988), (2, 6110994), (3, 4073996), (4, 3055497), (6, 2036998), (12, 1018499), (37, 330324), (74, 165162), (111, 110108), (148, 82581), (222, 55054), (444, 27527)]