12890856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 37154880

約数和(自身を除く): 24264024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 121, 132, 138, 184, 193, 242, 253, 264, 276, 363, 386, 484, 506, 552, 579, 726, 759, 772, 968, 1012, 1158, 1452, 1518, 1544, 2024, 2123, 2316, 2783, 2904, 3036, 4246, 4439, 4632, 5566, 6072, 6369, 8349, 8492, 8878, 11132, 12738, 13317, 16698, 16984, 17756, 22264, 23353, 25476, 26634, 33396, 35512, 46706, 48829, 50952, 53268, 66792, 70059, 93412, 97658, 106536, 140118, 146487, 186824, 195316, 280236, 292974, 390632, 537119, 560472, 585948, 1074238, 1171896, 1611357, 2148476, 3222714, 4296952, 6445428, 12890856]

約数ペア:

[(1, 12890856), (2, 6445428), (3, 4296952), (4, 3222714), (6, 2148476), (8, 1611357), (11, 1171896), (12, 1074238), (22, 585948), (23, 560472), (24, 537119), (33, 390632), (44, 292974), (46, 280236), (66, 195316), (69, 186824), (88, 146487), (92, 140118), (121, 106536), (132, 97658), (138, 93412), (184, 70059), (193, 66792), (242, 53268), (253, 50952), (264, 48829), (276, 46706), (363, 35512), (386, 33396), (484, 26634), (506, 25476), (552, 23353), (579, 22264), (726, 17756), (759, 16984), (772, 16698), (968, 13317), (1012, 12738), (1158, 11132), (1452, 8878), (1518, 8492), (1544, 8349), (2024, 6369), (2123, 6072), (2316, 5566), (2783, 4632), (2904, 4439), (3036, 4246)]