7891404482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{224993}}^1$

素因数の和:225098

約数の個数: 32

約数和(自身を含む): 13607637120

約数和(自身を除く): 5716232638

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 17537, 35074, 224993, 449986, 2924909, 4274867, 5849818, 8549734, 15974503, 31949006, 55573271, 111146542, 207668539, 303515557, 415337078, 607031114, 3945702241, 7891404482]

約数ペア:

[(1, 7891404482), (2, 3945702241), (13, 607031114), (19, 415337078), (26, 303515557), (38, 207668539), (71, 111146542), (142, 55573271), (247, 31949006), (494, 15974503), (923, 8549734), (1349, 5849818), (1846, 4274867), (2698, 2924909), (17537, 449986), (35074, 224993)]