129421796

素因数分解:

$2^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{3347}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 259108416

約数和(自身を除く): 129686620

約数列:

[1, 2, 4, 7, 14, 28, 1381, 2762, 3347, 5524, 6694, 9667, 13388, 19334, 23429, 38668, 46858, 93716, 4622207, 9244414, 18488828, 32355449, 64710898, 129421796]

約数ペア:

[(1, 129421796), (2, 64710898), (4, 32355449), (7, 18488828), (14, 9244414), (28, 4622207), (1381, 93716), (2762, 46858), (3347, 38668), (5524, 23429), (6694, 19334), (9667, 13388)]