438396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 1241856

約数和(自身を除く): 803460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 307, 357, 476, 614, 714, 921, 1228, 1428, 1842, 2149, 3684, 4298, 5219, 6447, 8596, 10438, 12894, 15657, 20876, 25788, 31314, 36533, 62628, 73066, 109599, 146132, 219198, 438396]

約数ペア:

[(1, 438396), (2, 219198), (3, 146132), (4, 109599), (6, 73066), (7, 62628), (12, 36533), (14, 31314), (17, 25788), (21, 20876), (28, 15657), (34, 12894), (42, 10438), (51, 8596), (68, 6447), (84, 5219), (102, 4298), (119, 3684), (204, 2149), (238, 1842), (307, 1428), (357, 1228), (476, 921), (614, 714)]