15400982

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 24

約数和(自身を含む): 24771096

約数和(自身を除く): 9370114

約数列:

[1, 2, 19, 38, 83, 166, 257, 361, 514, 722, 1577, 3154, 4883, 9766, 21331, 29963, 42662, 59926, 92777, 185554, 405289, 810578, 7700491, 15400982]

約数ペア:

[(1, 15400982), (2, 7700491), (19, 810578), (38, 405289), (83, 185554), (166, 92777), (257, 59926), (361, 42662), (514, 29963), (722, 21331), (1577, 9766), (3154, 4883)]