238424836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{47269}}^1$

素因数の和:47383

約数の個数: 24

約数和(自身を含む): 453981080

約数和(自身を除く): 215556244

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 47269, 94538, 189076, 614497, 1228994, 2457988, 4585093, 9170186, 18340372, 59606209, 119212418, 238424836]

約数ペア:

[(1, 238424836), (2, 119212418), (4, 59606209), (13, 18340372), (26, 9170186), (52, 4585093), (97, 2457988), (194, 1228994), (388, 614497), (1261, 189076), (2522, 94538), (5044, 47269)]