400281636

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{239977}}^1$

素因数の和:240123

約数の個数: 24

約数和(自身を含む): 940713760

約数和(自身を除く): 540432124

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 239977, 479954, 719931, 959908, 1439862, 2879724, 33356803, 66713606, 100070409, 133427212, 200140818, 400281636]

約数ペア:

[(1, 400281636), (2, 200140818), (3, 133427212), (4, 100070409), (6, 66713606), (12, 33356803), (139, 2879724), (278, 1439862), (417, 959908), (556, 719931), (834, 479954), (1668, 239977)]