7472426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 12730368

約数和(自身を除く): 5257942

約数列:

[1, 2, 13, 26, 31, 62, 73, 127, 146, 254, 403, 806, 949, 1651, 1898, 2263, 3302, 3937, 4526, 7874, 9271, 18542, 29419, 51181, 58838, 102362, 120523, 241046, 287401, 574802, 3736213, 7472426]

約数ペア:

[(1, 7472426), (2, 3736213), (13, 574802), (26, 287401), (31, 241046), (62, 120523), (73, 102362), (127, 58838), (146, 51181), (254, 29419), (403, 18542), (806, 9271), (949, 7874), (1651, 4526), (1898, 3937), (2263, 3302)]