54640138

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 96163200

約数和(自身を除く): 41523062

約数列:

[1, 2, 7, 14, 53, 106, 211, 349, 371, 422, 698, 742, 1477, 2443, 2954, 4886, 11183, 18497, 22366, 36994, 73639, 78281, 129479, 147278, 156562, 258958, 515473, 1030946, 3902867, 7805734, 27320069, 54640138]

約数ペア:

[(1, 54640138), (2, 27320069), (7, 7805734), (14, 3902867), (53, 1030946), (106, 515473), (211, 258958), (349, 156562), (371, 147278), (422, 129479), (698, 78281), (742, 73639), (1477, 36994), (2443, 22366), (2954, 18497), (4886, 11183)]