124399996

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31963}}^1$

素因数の和:32113

約数の個数: 24

約数和(自身を含む): 250597760

約数和(自身を除く): 126197764

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 31963, 63926, 127852, 223741, 447482, 894964, 4442857, 8885714, 17771428, 31099999, 62199998, 124399996]

約数ペア:

[(1, 124399996), (2, 62199998), (4, 31099999), (7, 17771428), (14, 8885714), (28, 4442857), (139, 894964), (278, 447482), (556, 223741), (973, 127852), (1946, 63926), (3892, 31963)]