947428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 1746360

約数和(自身を除く): 798932

約数列:

[1, 2, 4, 41, 53, 82, 106, 109, 164, 212, 218, 436, 2173, 4346, 4469, 5777, 8692, 8938, 11554, 17876, 23108, 236857, 473714, 947428]

約数ペア:

[(1, 947428), (2, 473714), (4, 236857), (41, 23108), (53, 17876), (82, 11554), (106, 8938), (109, 8692), (164, 5777), (212, 4469), (218, 4346), (436, 2173)]