1900656254

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{976699}}^1$

素因数の和:976847

約数の個数: 16

約数和(自身を含む): 3281712000

約数和(自身を除く): 1381055746

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 976699, 1953398, 6836893, 13673786, 135761161, 271522322, 950328127, 1900656254]

約数ペア:

[(1, 1900656254), (2, 950328127), (7, 271522322), (14, 135761161), (139, 13673786), (278, 6836893), (973, 1953398), (1946, 976699)]