8420211062

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{1913}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 12964976640

約数和(自身を除く): 4544765578

約数列:

[1, 2, 71, 139, 142, 223, 278, 446, 1913, 3826, 9869, 15833, 19738, 30997, 31666, 61994, 135823, 265907, 271646, 426599, 531814, 853198, 2200787, 4401574, 18879397, 30288529, 37758794, 59297261, 60577058, 118594522, 4210105531, 8420211062]

約数ペア:

[(1, 8420211062), (2, 4210105531), (71, 118594522), (139, 60577058), (142, 59297261), (223, 37758794), (278, 30288529), (446, 18879397), (1913, 4401574), (3826, 2200787), (9869, 853198), (15833, 531814), (19738, 426599), (30997, 271646), (31666, 265907), (61994, 135823)]