2217684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 6265728

約数和(自身を除く): 4048044

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, 1553, 3106, 4659, 6212, 9318, 10871, 18636, 21742, 26401, 32613, 43484, 52802, 65226, 79203, 105604, 130452, 158406, 184807, 316812, 369614, 554421, 739228, 1108842, 2217684]

約数ペア:

[(1, 2217684), (2, 1108842), (3, 739228), (4, 554421), (6, 369614), (7, 316812), (12, 184807), (14, 158406), (17, 130452), (21, 105604), (28, 79203), (34, 65226), (42, 52802), (51, 43484), (68, 32613), (84, 26401), (102, 21742), (119, 18636), (204, 10871), (238, 9318), (357, 6212), (476, 4659), (714, 3106), (1428, 1553)]