1720223626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1\times {\mathrm{40493}}^1$

素因数の和:42437

約数の個数: 16

約数和(自身を含む): 2816438688

約数和(自身を除く): 1096215062

約数列:

[1, 2, 11, 22, 1931, 3862, 21241, 40493, 42482, 80986, 445423, 890846, 78191983, 156383966, 860111813, 1720223626]

約数ペア:

[(1, 1720223626), (2, 860111813), (11, 156383966), (22, 78191983), (1931, 890846), (3862, 445423), (21241, 80986), (40493, 42482)]