2009178104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{322397}}^1$

素因数の和:322463

約数の個数: 32

約数和(自身を含む): 4062214800

約数和(自身を除く): 2053036696

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 322397, 644794, 1289588, 2579176, 6125543, 12251086, 13218277, 24502172, 26436554, 49004344, 52873108, 105746216, 251147263, 502294526, 1004589052, 2009178104]

約数ペア:

[(1, 2009178104), (2, 1004589052), (4, 502294526), (8, 251147263), (19, 105746216), (38, 52873108), (41, 49004344), (76, 26436554), (82, 24502172), (152, 13218277), (164, 12251086), (328, 6125543), (779, 2579176), (1558, 1289588), (3116, 644794), (6232, 322397)]