6640563.00000000

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2459}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 33475680

約数和(自身を除く): 15583996

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 2459, 3638, 4918, 7276, 9836, 41803, 83606, 167212, 263113, 526226, 1052452, 4472921, 8945842, 17891684]

約数ペア:

[(1, 17891684), (2, 8945842), (4, 4472921), (17, 1052452), (34, 526226), (68, 263113), (107, 167212), (214, 83606), (428, 41803), (1819, 9836), (2459, 7276), (3638, 4918)]