2015391938

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 3476928000

約数和(自身を除く): 1461536062

約数列:

[1, 2, 7, 14, 349, 397, 698, 794, 1039, 2078, 2443, 2779, 4886, 5558, 7273, 14546, 138553, 277106, 362611, 412483, 725222, 824966, 969871, 1939742, 2538277, 2887381, 5076554, 5774762, 143956567, 287913134, 1007695969, 2015391938]

約数ペア:

[(1, 2015391938), (2, 1007695969), (7, 287913134), (14, 143956567), (349, 5774762), (397, 5076554), (698, 2887381), (794, 2538277), (1039, 1939742), (2078, 969871), (2443, 824966), (2779, 725222), (4886, 412483), (5558, 362611), (7273, 277106), (14546, 138553)]