12639228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 36578304

約数和(自身を除く): 23939076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 53, 68, 84, 102, 106, 119, 159, 167, 204, 212, 238, 318, 334, 357, 371, 476, 501, 636, 668, 714, 742, 901, 1002, 1113, 1169, 1428, 1484, 1802, 2004, 2226, 2338, 2703, 2839, 3507, 3604, 4452, 4676, 5406, 5678, 6307, 7014, 8517, 8851, 10812, 11356, 12614, 14028, 17034, 17702, 18921, 19873, 25228, 26553, 34068, 35404, 37842, 39746, 53106, 59619, 61957, 75684, 79492, 106212, 119238, 123914, 150467, 185871, 238476, 247828, 300934, 371742, 451401, 601868, 743484, 902802, 1053269, 1805604, 2106538, 3159807, 4213076, 6319614, 12639228]

約数ペア:

[(1, 12639228), (2, 6319614), (3, 4213076), (4, 3159807), (6, 2106538), (7, 1805604), (12, 1053269), (14, 902802), (17, 743484), (21, 601868), (28, 451401), (34, 371742), (42, 300934), (51, 247828), (53, 238476), (68, 185871), (84, 150467), (102, 123914), (106, 119238), (119, 106212), (159, 79492), (167, 75684), (204, 61957), (212, 59619), (238, 53106), (318, 39746), (334, 37842), (357, 35404), (371, 34068), (476, 26553), (501, 25228), (636, 19873), (668, 18921), (714, 17702), (742, 17034), (901, 14028), (1002, 12614), (1113, 11356), (1169, 10812), (1428, 8851), (1484, 8517), (1802, 7014), (2004, 6307), (2226, 5678), (2338, 5406), (2703, 4676), (2839, 4452), (3507, 3604)]