4278904

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 9266400

約数和(自身を除く): 4987496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 701, 763, 872, 1402, 1526, 2804, 3052, 4907, 5608, 6104, 9814, 19628, 39256, 76409, 152818, 305636, 534863, 611272, 1069726, 2139452, 4278904]

約数ペア:

[(1, 4278904), (2, 2139452), (4, 1069726), (7, 611272), (8, 534863), (14, 305636), (28, 152818), (56, 76409), (109, 39256), (218, 19628), (436, 9814), (701, 6104), (763, 5608), (872, 4907), (1402, 3052), (1526, 2804)]