15966414

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 36363600

約数和(自身を除く): 20397186

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 419, 438, 522, 657, 838, 1257, 1314, 2117, 2514, 3771, 4234, 6351, 7542, 12151, 12702, 19053, 24302, 30587, 36453, 38106, 61174, 72906, 91761, 109359, 183522, 218718, 275283, 550566, 887023, 1774046, 2661069, 5322138, 7983207, 15966414]

約数ペア:

[(1, 15966414), (2, 7983207), (3, 5322138), (6, 2661069), (9, 1774046), (18, 887023), (29, 550566), (58, 275283), (73, 218718), (87, 183522), (146, 109359), (174, 91761), (219, 72906), (261, 61174), (419, 38106), (438, 36453), (522, 30587), (657, 24302), (838, 19053), (1257, 12702), (1314, 12151), (2117, 7542), (2514, 6351), (3771, 4234)]