122881010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1755443}}^1$

素因数の和:1755457

約数の個数: 16

約数和(自身を含む): 252783936

約数和(自身を除く): 129902926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1755443, 3510886, 8777215, 12288101, 17554430, 24576202, 61440505, 122881010]

約数ペア:

[(1, 122881010), (2, 61440505), (5, 24576202), (7, 17554430), (10, 12288101), (14, 8777215), (35, 3510886), (70, 1755443)]