668800678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{99317}}^1$

素因数の和:99376

約数の個数: 32

約数和(自身を含む): 1268092224

約数和(自身を除く): 599291546

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 99317, 198634, 695219, 1291121, 1390438, 2582242, 3674729, 7349458, 9037847, 18075694, 25723103, 47771477, 51446206, 95542954, 334400339, 668800678]

約数ペア:

[(1, 668800678), (2, 334400339), (7, 95542954), (13, 51446206), (14, 47771477), (26, 25723103), (37, 18075694), (74, 9037847), (91, 7349458), (182, 3674729), (259, 2582242), (481, 1390438), (518, 1291121), (962, 695219), (3367, 198634), (6734, 99317)]