53557208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 106920000

約数和(自身を除く): 53362792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 1999, 3349, 3998, 6698, 7996, 13396, 15992, 26792, 33983, 67966, 135932, 271864, 393803, 787606, 1575212, 3150424, 6694651, 13389302, 26778604, 53557208]

約数ペア:

[(1, 53557208), (2, 26778604), (4, 13389302), (8, 6694651), (17, 3150424), (34, 1575212), (68, 787606), (136, 393803), (197, 271864), (394, 135932), (788, 67966), (1576, 33983), (1999, 26792), (3349, 15992), (3998, 13396), (6698, 7996)]