31256898

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 32609982

約数列:

[1, 2, 3, 6, 71, 142, 213, 239, 307, 426, 478, 614, 717, 921, 1434, 1842, 16969, 21797, 33938, 43594, 50907, 65391, 73373, 101814, 130782, 146746, 220119, 440238, 5209483, 10418966, 15628449, 31256898]

約数ペア:

[(1, 31256898), (2, 15628449), (3, 10418966), (6, 5209483), (71, 440238), (142, 220119), (213, 146746), (239, 130782), (307, 101814), (426, 73373), (478, 65391), (614, 50907), (717, 43594), (921, 33938), (1434, 21797), (1842, 16969)]