637988804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{5145071}}^1$

素因数の和:5145106

約数の個数: 12

約数和(自身を含む): 1152496128

約数和(自身を除く): 514507324

約数列:

[1, 2, 4, 31, 62, 124, 5145071, 10290142, 20580284, 159497201, 318994402, 637988804]

約数ペア:

[(1, 637988804), (2, 318994402), (4, 159497201), (31, 20580284), (62, 10290142), (124, 5145071)]