397014706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{769}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 672376320

約数和(自身を除く): 275361614

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 757, 769, 1514, 1538, 8327, 8459, 16654, 16918, 23467, 23839, 46934, 47678, 258137, 262229, 516274, 524458, 582133, 1164266, 6403463, 12806926, 18046123, 36092246, 198507353, 397014706]

約数ペア:

[(1, 397014706), (2, 198507353), (11, 36092246), (22, 18046123), (31, 12806926), (62, 6403463), (341, 1164266), (682, 582133), (757, 524458), (769, 516274), (1514, 262229), (1538, 258137), (8327, 47678), (8459, 46934), (16654, 23839), (16918, 23467)]