25156664

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 53362800

約数和(自身を除く): 28206136

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 598, 676, 809, 1196, 1352, 1618, 2392, 3236, 3887, 6472, 7774, 10517, 15548, 18607, 21034, 31096, 37214, 42068, 74428, 84136, 136721, 148856, 241891, 273442, 483782, 546884, 967564, 1093768, 1935128, 3144583, 6289166, 12578332, 25156664]

約数ペア:

[(1, 25156664), (2, 12578332), (4, 6289166), (8, 3144583), (13, 1935128), (23, 1093768), (26, 967564), (46, 546884), (52, 483782), (92, 273442), (104, 241891), (169, 148856), (184, 136721), (299, 84136), (338, 74428), (598, 42068), (676, 37214), (809, 31096), (1196, 21034), (1352, 18607), (1618, 15548), (2392, 10517), (3236, 7774), (3887, 6472)]