39399516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2955

約数の個数: 72

約数和(自身を含む): 110990880

約数和(自身を除く): 71591364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 2903, 3393, 4524, 5806, 6786, 8709, 11612, 13572, 17418, 26127, 34836, 37739, 52254, 75478, 84187, 104508, 113217, 150956, 168374, 226434, 252561, 336748, 339651, 452868, 505122, 679302, 757683, 1010244, 1094431, 1358604, 1515366, 2188862, 3030732, 3283293, 4377724, 6566586, 9849879, 13133172, 19699758, 39399516]

約数ペア:

[(1, 39399516), (2, 19699758), (3, 13133172), (4, 9849879), (6, 6566586), (9, 4377724), (12, 3283293), (13, 3030732), (18, 2188862), (26, 1515366), (29, 1358604), (36, 1094431), (39, 1010244), (52, 757683), (58, 679302), (78, 505122), (87, 452868), (116, 339651), (117, 336748), (156, 252561), (174, 226434), (234, 168374), (261, 150956), (348, 113217), (377, 104508), (468, 84187), (522, 75478), (754, 52254), (1044, 37739), (1131, 34836), (1508, 26127), (2262, 17418), (2903, 13572), (3393, 11612), (4524, 8709), (5806, 6786)]