397029688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{9419}}^1$

素因数の和:9915

約数の個数: 32

約数和(自身を含む): 813888000

約数和(自身を除く): 416858312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 479, 958, 1916, 3832, 5269, 9419, 10538, 18838, 21076, 37676, 42152, 75352, 103609, 207218, 414436, 828872, 4511701, 9023402, 18046804, 36093608, 49628711, 99257422, 198514844, 397029688]

約数ペア:

[(1, 397029688), (2, 198514844), (4, 99257422), (8, 49628711), (11, 36093608), (22, 18046804), (44, 9023402), (88, 4511701), (479, 828872), (958, 414436), (1916, 207218), (3832, 103609), (5269, 75352), (9419, 42152), (10538, 37676), (18838, 21076)]