400635056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{27791}}^1$

素因数の和:27869

約数の個数: 40

約数和(自身を含む): 837428544

約数和(自身を除く): 436793488

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 27791, 55582, 111164, 222328, 444656, 472447, 944894, 1472923, 1889788, 2945846, 3779576, 5891692, 7559152, 11783384, 23566768, 25039691, 50079382, 100158764, 200317528, 400635056]

約数ペア:

[(1, 400635056), (2, 200317528), (4, 100158764), (8, 50079382), (16, 25039691), (17, 23566768), (34, 11783384), (53, 7559152), (68, 5891692), (106, 3779576), (136, 2945846), (212, 1889788), (272, 1472923), (424, 944894), (848, 472447), (901, 444656), (1802, 222328), (3604, 111164), (7208, 55582), (14416, 27791)]