2554278986

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1\times {\mathrm{2819}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 4456321920

約数和(自身を除く): 1902042934

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1061, 2122, 2819, 5638, 7427, 14854, 19733, 39466, 64721, 129442, 171959, 343918, 453047, 906094, 1203713, 2407426, 2990959, 5981918, 20936713, 41873426, 182448499, 364896998, 1277139493, 2554278986]

約数ペア:

[(1, 2554278986), (2, 1277139493), (7, 364896998), (14, 182448499), (61, 41873426), (122, 20936713), (427, 5981918), (854, 2990959), (1061, 2407426), (2122, 1203713), (2819, 906094), (5638, 453047), (7427, 343918), (14854, 171959), (19733, 129442), (39466, 64721)]