12942156

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 31426304

約数和(自身を除く): 18484148

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 103, 111, 148, 206, 222, 283, 309, 412, 444, 566, 618, 849, 1132, 1236, 1698, 3396, 3811, 7622, 10471, 11433, 15244, 20942, 22866, 29149, 31413, 41884, 45732, 58298, 62826, 87447, 116596, 125652, 174894, 349788, 1078513, 2157026, 3235539, 4314052, 6471078, 12942156]

約数ペア:

[(1, 12942156), (2, 6471078), (3, 4314052), (4, 3235539), (6, 2157026), (12, 1078513), (37, 349788), (74, 174894), (103, 125652), (111, 116596), (148, 87447), (206, 62826), (222, 58298), (283, 45732), (309, 41884), (412, 31413), (444, 29149), (566, 22866), (618, 20942), (849, 15244), (1132, 11433), (1236, 10471), (1698, 7622), (3396, 3811)]