12958462018

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 19814344704

約数和(自身を除く): 6855882686

約数列:

[1, 2, 127, 137, 254, 274, 307, 614, 1213, 2426, 17399, 34798, 38989, 42059, 77978, 84118, 154051, 166181, 308102, 332362, 372391, 744782, 5341493, 10682986, 21104987, 42209974, 47293657, 51017567, 94587314, 102035134, 6479231009, 12958462018]

約数ペア:

[(1, 12958462018), (2, 6479231009), (127, 102035134), (137, 94587314), (254, 51017567), (274, 47293657), (307, 42209974), (614, 21104987), (1213, 10682986), (2426, 5341493), (17399, 744782), (34798, 372391), (38989, 332362), (42059, 308102), (77978, 166181), (84118, 154051)]