38880496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 80244864

約数和(自身を除く): 41364368

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 641, 892, 1282, 1784, 2564, 3568, 3791, 5128, 7582, 10256, 10897, 15164, 21794, 30328, 43588, 60656, 87176, 142943, 174352, 285886, 571772, 1143544, 2287088, 2430031, 4860062, 9720124, 19440248, 38880496]

約数ペア:

[(1, 38880496), (2, 19440248), (4, 9720124), (8, 4860062), (16, 2430031), (17, 2287088), (34, 1143544), (68, 571772), (136, 285886), (223, 174352), (272, 142943), (446, 87176), (641, 60656), (892, 43588), (1282, 30328), (1784, 21794), (2564, 15164), (3568, 10897), (3791, 10256), (5128, 7582)]