1640377564

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{116471}}^1$

素因数の和:116985

約数の個数: 24

約数和(自身を含む): 3287305728

約数和(自身を除く): 1646928164

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 3521, 7042, 14084, 116471, 232942, 465884, 815297, 1630594, 3261188, 58584913, 117169826, 234339652, 410094391, 820188782, 1640377564]

約数ペア:

[(1, 1640377564), (2, 820188782), (4, 410094391), (7, 234339652), (14, 117169826), (28, 58584913), (503, 3261188), (1006, 1630594), (2012, 815297), (3521, 465884), (7042, 232942), (14084, 116471)]