1997779854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2798011}}^1$

素因数の和:2798040

約数の個数: 32

約数和(自身を含む): 4834964736

約数和(自身を除く): 2837184882

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 2798011, 5596022, 8394033, 16788066, 19586077, 39172154, 47566187, 58758231, 95132374, 117516462, 142698561, 285397122, 332963309, 665926618, 998889927, 1997779854]

約数ペア:

[(1, 1997779854), (2, 998889927), (3, 665926618), (6, 332963309), (7, 285397122), (14, 142698561), (17, 117516462), (21, 95132374), (34, 58758231), (42, 47566187), (51, 39172154), (102, 19586077), (119, 16788066), (238, 8394033), (357, 5596022), (714, 2798011)]