39898270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{65407}}^1$

素因数の和:65475

約数の個数: 16

約数和(自身を含む): 72995328

約数和(自身を除く): 33097058

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 65407, 130814, 327035, 654070, 3989827, 7979654, 19949135, 39898270]

約数ペア:

[(1, 39898270), (2, 19949135), (5, 7979654), (10, 3989827), (61, 654070), (122, 327035), (305, 130814), (610, 65407)]