253195558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86533}}^1$

素因数の和:86572

約数の個数: 32

約数和(自身を含む): 498435840

約数和(自身を除く): 245240282

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 86533, 173066, 605731, 951863, 1211462, 1644127, 1903726, 3288254, 6663041, 11508889, 13326082, 18085397, 23017778, 36170794, 126597779, 253195558]

約数ペア:

[(1, 253195558), (2, 126597779), (7, 36170794), (11, 23017778), (14, 18085397), (19, 13326082), (22, 11508889), (38, 6663041), (77, 3288254), (133, 1903726), (154, 1644127), (209, 1211462), (266, 951863), (418, 605731), (1463, 173066), (2926, 86533)]