22457396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 43041600

約数和(自身を除く): 20584204

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 239, 278, 338, 478, 556, 676, 956, 1807, 3107, 3614, 6214, 7228, 12428, 23491, 33221, 40391, 46982, 66442, 80782, 93964, 132884, 161564, 431873, 863746, 1727492, 5614349, 11228698, 22457396]

約数ペア:

[(1, 22457396), (2, 11228698), (4, 5614349), (13, 1727492), (26, 863746), (52, 431873), (139, 161564), (169, 132884), (239, 93964), (278, 80782), (338, 66442), (478, 46982), (556, 40391), (676, 33221), (956, 23491), (1807, 12428), (3107, 7228), (3614, 6214)]