12237654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 18244266

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 839, 858, 1122, 1326, 1678, 2431, 2517, 4862, 5034, 7293, 9229, 10907, 14263, 14586, 18458, 21814, 27687, 28526, 32721, 42789, 55374, 65442, 85578, 119977, 156893, 185419, 239954, 313786, 359931, 370838, 470679, 556257, 719862, 941358, 1112514, 2039609, 4079218, 6118827, 12237654]

約数ペア:

[(1, 12237654), (2, 6118827), (3, 4079218), (6, 2039609), (11, 1112514), (13, 941358), (17, 719862), (22, 556257), (26, 470679), (33, 370838), (34, 359931), (39, 313786), (51, 239954), (66, 185419), (78, 156893), (102, 119977), (143, 85578), (187, 65442), (221, 55374), (286, 42789), (374, 32721), (429, 28526), (442, 27687), (561, 21814), (663, 18458), (839, 14586), (858, 14263), (1122, 10907), (1326, 9229), (1678, 7293), (2431, 5034), (2517, 4862)]