4028336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 8530704

約数和(自身を除く): 4502368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 181, 208, 214, 362, 428, 724, 856, 1391, 1448, 1712, 2353, 2782, 2896, 4706, 5564, 9412, 11128, 18824, 19367, 22256, 37648, 38734, 77468, 154936, 251771, 309872, 503542, 1007084, 2014168, 4028336]

約数ペア:

[(1, 4028336), (2, 2014168), (4, 1007084), (8, 503542), (13, 309872), (16, 251771), (26, 154936), (52, 77468), (104, 38734), (107, 37648), (181, 22256), (208, 19367), (214, 18824), (362, 11128), (428, 9412), (724, 5564), (856, 4706), (1391, 2896), (1448, 2782), (1712, 2353)]