2021538352

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{521}}^1\times {\mathrm{1231}}^1$

素因数の和:1957

約数の個数: 40

約数和(自身を含む): 3947372352

約数和(自身を除く): 1925834000

約数列:

[1, 2, 4, 8, 16, 197, 394, 521, 788, 1042, 1231, 1576, 2084, 2462, 3152, 4168, 4924, 8336, 9848, 19696, 102637, 205274, 242507, 410548, 485014, 641351, 821096, 970028, 1282702, 1642192, 1940056, 2565404, 3880112, 5130808, 10261616, 126346147, 252692294, 505384588, 1010769176, 2021538352]

約数ペア:

[(1, 2021538352), (2, 1010769176), (4, 505384588), (8, 252692294), (16, 126346147), (197, 10261616), (394, 5130808), (521, 3880112), (788, 2565404), (1042, 1940056), (1231, 1642192), (1576, 1282702), (2084, 970028), (2462, 821096), (3152, 641351), (4168, 485014), (4924, 410548), (8336, 242507), (9848, 205274), (19696, 102637)]