11887216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 27721440

約数和(自身を除く): 15834224

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 137, 176, 187, 232, 272, 274, 319, 374, 464, 493, 548, 638, 748, 986, 1096, 1276, 1496, 1507, 1972, 2192, 2329, 2552, 2992, 3014, 3944, 3973, 4658, 5104, 5423, 6028, 7888, 7946, 9316, 10846, 12056, 15892, 18632, 21692, 24112, 25619, 31784, 37264, 43384, 43703, 51238, 63568, 67541, 86768, 87406, 102476, 135082, 174812, 204952, 270164, 349624, 409904, 540328, 699248, 742951, 1080656, 1485902, 2971804, 5943608, 11887216]

約数ペア:

[(1, 11887216), (2, 5943608), (4, 2971804), (8, 1485902), (11, 1080656), (16, 742951), (17, 699248), (22, 540328), (29, 409904), (34, 349624), (44, 270164), (58, 204952), (68, 174812), (88, 135082), (116, 102476), (136, 87406), (137, 86768), (176, 67541), (187, 63568), (232, 51238), (272, 43703), (274, 43384), (319, 37264), (374, 31784), (464, 25619), (493, 24112), (548, 21692), (638, 18632), (748, 15892), (986, 12056), (1096, 10846), (1276, 9316), (1496, 7946), (1507, 7888), (1972, 6028), (2192, 5423), (2329, 5104), (2552, 4658), (2992, 3973), (3014, 3944)]