17201994

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 19521462

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 411, 822, 1231, 2329, 2462, 3693, 4658, 6987, 7386, 13974, 20927, 41854, 62781, 125562, 168647, 337294, 505941, 1011882, 2866999, 5733998, 8600997, 17201994]

約数ペア:

[(1, 17201994), (2, 8600997), (3, 5733998), (6, 2866999), (17, 1011882), (34, 505941), (51, 337294), (102, 168647), (137, 125562), (274, 62781), (411, 41854), (822, 20927), (1231, 13974), (2329, 7386), (2462, 6987), (3693, 4658)]