639763058

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 1100397312

約数和(自身を除く): 460634254

約数列:

[1, 2, 11, 22, 31, 62, 107, 121, 214, 242, 341, 682, 797, 1177, 1594, 2354, 3317, 3751, 6634, 7502, 8767, 12947, 17534, 24707, 25894, 36487, 49414, 72974, 85279, 96437, 170558, 192874, 271777, 401357, 543554, 802714, 938069, 1876138, 2643649, 2989547, 5287298, 5979094, 10318759, 20637518, 29080139, 58160278, 319881529, 639763058]

約数ペア:

[(1, 639763058), (2, 319881529), (11, 58160278), (22, 29080139), (31, 20637518), (62, 10318759), (107, 5979094), (121, 5287298), (214, 2989547), (242, 2643649), (341, 1876138), (682, 938069), (797, 802714), (1177, 543554), (1594, 401357), (2354, 271777), (3317, 192874), (3751, 170558), (6634, 96437), (7502, 85279), (8767, 72974), (12947, 49414), (17534, 36487), (24707, 25894)]