1640668876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5326847}}^1$

素因数の和:5326869

約数の個数: 24

約数和(自身を含む): 3579641856

約数和(自身を除く): 1938972980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 5326847, 10653694, 21307388, 37287929, 58595317, 74575858, 117190634, 149151716, 234381268, 410167219, 820334438, 1640668876]

約数ペア:

[(1, 1640668876), (2, 820334438), (4, 410167219), (7, 234381268), (11, 149151716), (14, 117190634), (22, 74575858), (28, 58595317), (44, 37287929), (77, 21307388), (154, 10653694), (308, 5326847)]