419238028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{142211}}^1$

素因数の和:142293

約数の個数: 24

約数和(自身を含む): 812314944

約数和(自身を除く): 393076916

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 142211, 284422, 568844, 1564321, 3128642, 6257284, 9528137, 19056274, 38112548, 104809507, 209619014, 419238028]

約数ペア:

[(1, 419238028), (2, 209619014), (4, 104809507), (11, 38112548), (22, 19056274), (44, 9528137), (67, 6257284), (134, 3128642), (268, 1564321), (737, 568844), (1474, 284422), (2948, 142211)]