1221518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 1994544

約数和(自身を除く): 773026

約数列:

[1, 2, 17, 34, 37, 74, 629, 971, 1258, 1942, 16507, 33014, 35927, 71854, 610759, 1221518]

約数ペア:

[(1, 1221518), (2, 610759), (17, 71854), (34, 35927), (37, 33014), (74, 16507), (629, 1942), (971, 1258)]