7977212404

素因数分解:

$2^2\times 7^1\times {\mathrm{284900443}}^1$

素因数の和:284900454

約数の個数: 12

約数和(自身を含む): 15954424864

約数和(自身を除く): 7977212460

約数列:

[1, 2, 4, 7, 14, 28, 284900443, 569800886, 1139601772, 1994303101, 3988606202, 7977212404]

約数ペア:

[(1, 7977212404), (2, 3988606202), (4, 1994303101), (7, 1139601772), (14, 569800886), (28, 284900443)]