1640309044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37279751}}^1$

素因数の和:37279766

約数の個数: 12

約数和(自身を含む): 3131499168

約数和(自身を除く): 1491190124

約数列:

[1, 2, 4, 11, 22, 44, 37279751, 74559502, 149119004, 410077261, 820154522, 1640309044]

約数ペア:

[(1, 1640309044), (2, 820154522), (4, 410077261), (11, 149119004), (22, 74559502), (44, 37279751)]