989242718

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{12821}}^1$

素因数の和:13219

約数の個数: 16

約数和(自身を含む): 1499250816

約数和(自身を除く): 510008098

約数列:

[1, 2, 173, 223, 346, 446, 12821, 25642, 38579, 77158, 2218033, 2859083, 4436066, 5718166, 494621359, 989242718]

約数ペア:

[(1, 989242718), (2, 494621359), (173, 5718166), (223, 4436066), (346, 2859083), (446, 2218033), (12821, 77158), (25642, 38579)]