669878612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{25309}}^1$

素因数の和:25835

約数の個数: 24

約数和(自身を含む): 1264993800

約数和(自身を除く): 595115188

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 2036, 6617, 13234, 25309, 26468, 50618, 101236, 329017, 658034, 1316068, 12882281, 25764562, 51529124, 167469653, 334939306, 669878612]

約数ペア:

[(1, 669878612), (2, 334939306), (4, 167469653), (13, 51529124), (26, 25764562), (52, 12882281), (509, 1316068), (1018, 658034), (2036, 329017), (6617, 101236), (13234, 50618), (25309, 26468)]