7641228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5351}}^1$

素因数の和:5382

約数の個数: 48

約数和(自身を含む): 21579264

約数和(自身を除く): 13938036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 5351, 10702, 16053, 21404, 32106, 37457, 64212, 74914, 90967, 112371, 149828, 181934, 224742, 272901, 363868, 449484, 545802, 636769, 1091604, 1273538, 1910307, 2547076, 3820614, 7641228]

約数ペア:

[(1, 7641228), (2, 3820614), (3, 2547076), (4, 1910307), (6, 1273538), (7, 1091604), (12, 636769), (14, 545802), (17, 449484), (21, 363868), (28, 272901), (34, 224742), (42, 181934), (51, 149828), (68, 112371), (84, 90967), (102, 74914), (119, 64212), (204, 37457), (238, 32106), (357, 21404), (476, 16053), (714, 10702), (1428, 5351)]