68970394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{28571}}^1$

素因数の和:28661

約数の個数: 16

約数和(自身を含む): 111087936

約数和(自身を除く): 42117542

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 28571, 57142, 485707, 971414, 2028541, 4057082, 34485197, 68970394]

約数ペア:

[(1, 68970394), (2, 34485197), (17, 4057082), (34, 2028541), (71, 971414), (142, 485707), (1207, 57142), (2414, 28571)]