39955984

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{8641}}^1$

素因数の和:8683

約数の個数: 30

約数和(自身を含む): 82245914

約数和(自身を除く): 42289930

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 8641, 17282, 34564, 69128, 138256, 146897, 293794, 587588, 1175176, 2350352, 2497249, 4994498, 9988996, 19977992, 39955984]

約数ペア:

[(1, 39955984), (2, 19977992), (4, 9988996), (8, 4994498), (16, 2497249), (17, 2350352), (34, 1175176), (68, 587588), (136, 293794), (272, 146897), (289, 138256), (578, 69128), (1156, 34564), (2312, 17282), (4624, 8641)]