8172242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 14152320

約数和(自身を除く): 5980078

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 233, 247, 466, 494, 923, 1349, 1846, 2698, 3029, 4427, 6058, 8854, 16543, 17537, 33086, 35074, 57551, 115102, 215059, 314317, 430118, 628634, 4086121, 8172242]

約数ペア:

[(1, 8172242), (2, 4086121), (13, 628634), (19, 430118), (26, 314317), (38, 215059), (71, 115102), (142, 57551), (233, 35074), (247, 33086), (466, 17537), (494, 16543), (923, 8854), (1349, 6058), (1846, 4427), (2698, 3029)]