1639207636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37254719}}^1$

素因数の和:37254734

約数の個数: 12

約数和(自身を含む): 3129396480

約数和(自身を除く): 1490188844

約数列:

[1, 2, 4, 11, 22, 44, 37254719, 74509438, 149018876, 409801909, 819603818, 1639207636]

約数ペア:

[(1, 1639207636), (2, 819603818), (4, 409801909), (11, 149018876), (22, 74509438), (44, 37254719)]