40390238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 73267200

約数和(自身を除く): 32876962

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 317, 479, 634, 958, 2219, 3353, 4438, 6023, 6706, 9101, 12046, 18202, 42161, 63707, 84322, 127414, 151843, 303686, 1062901, 2125802, 2885017, 5770034, 20195119, 40390238]

約数ペア:

[(1, 40390238), (2, 20195119), (7, 5770034), (14, 2885017), (19, 2125802), (38, 1062901), (133, 303686), (266, 151843), (317, 127414), (479, 84322), (634, 63707), (958, 42161), (2219, 18202), (3353, 12046), (4438, 9101), (6023, 6706)]