17621128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13681}}^1$

素因数の和:13717

約数の個数: 32

約数和(自身を含む): 39404160

約数和(自身を除く): 21783032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 13681, 27362, 54724, 95767, 109448, 191534, 314663, 383068, 629326, 766136, 1258652, 2202641, 2517304, 4405282, 8810564, 17621128]

約数ペア:

[(1, 17621128), (2, 8810564), (4, 4405282), (7, 2517304), (8, 2202641), (14, 1258652), (23, 766136), (28, 629326), (46, 383068), (56, 314663), (92, 191534), (161, 109448), (184, 95767), (322, 54724), (644, 27362), (1288, 13681)]