129941372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{55721}}^1$

素因数の和:55789

約数の個数: 24

約数和(自身を含む): 252754992

約数和(自身を除く): 122813620

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 55721, 111442, 222884, 612931, 1225862, 2451724, 2953213, 5906426, 11812852, 32485343, 64970686, 129941372]

約数ペア:

[(1, 129941372), (2, 64970686), (4, 32485343), (11, 11812852), (22, 5906426), (44, 2953213), (53, 2451724), (106, 1225862), (212, 612931), (583, 222884), (1166, 111442), (2332, 55721)]