405754914

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{27479}}^1$

素因数の和:27614

約数の個数: 32

約数和(自身を含む): 854737920

約数和(自身を除く): 448983006

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 2461, 4922, 7383, 14766, 27479, 54958, 82437, 164874, 632017, 1264034, 1896051, 2940253, 3792102, 5880506, 8820759, 17641518, 67625819, 135251638, 202877457, 405754914]

約数ペア:

[(1, 405754914), (2, 202877457), (3, 135251638), (6, 67625819), (23, 17641518), (46, 8820759), (69, 5880506), (107, 3792102), (138, 2940253), (214, 1896051), (321, 1264034), (642, 632017), (2461, 164874), (4922, 82437), (7383, 54958), (14766, 27479)]