7172956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 15366400

約数和(自身を除く): 8193444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 139, 194, 266, 278, 388, 532, 556, 679, 973, 1358, 1843, 1946, 2641, 2716, 3686, 3892, 5282, 7372, 10564, 12901, 13483, 18487, 25802, 26966, 36974, 51604, 53932, 73948, 94381, 188762, 256177, 377524, 512354, 1024708, 1793239, 3586478, 7172956]

約数ペア:

[(1, 7172956), (2, 3586478), (4, 1793239), (7, 1024708), (14, 512354), (19, 377524), (28, 256177), (38, 188762), (76, 94381), (97, 73948), (133, 53932), (139, 51604), (194, 36974), (266, 26966), (278, 25802), (388, 18487), (532, 13483), (556, 12901), (679, 10564), (973, 7372), (1358, 5282), (1843, 3892), (1946, 3686), (2641, 2716)]