12688836

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 30699648

約数和(自身を除く): 18010812

約数列:

[1, 2, 3, 4, 6, 12, 53, 71, 106, 142, 159, 212, 213, 281, 284, 318, 426, 562, 636, 843, 852, 1124, 1686, 3372, 3763, 7526, 11289, 14893, 15052, 19951, 22578, 29786, 39902, 44679, 45156, 59572, 59853, 79804, 89358, 119706, 178716, 239412, 1057403, 2114806, 3172209, 4229612, 6344418, 12688836]

約数ペア:

[(1, 12688836), (2, 6344418), (3, 4229612), (4, 3172209), (6, 2114806), (12, 1057403), (53, 239412), (71, 178716), (106, 119706), (142, 89358), (159, 79804), (212, 59853), (213, 59572), (281, 45156), (284, 44679), (318, 39902), (426, 29786), (562, 22578), (636, 19951), (843, 15052), (852, 14893), (1124, 11289), (1686, 7526), (3372, 3763)]