1211474978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{164201}}^1$

素因数の和:164258

約数の個数: 32

約数和(自身を含む): 2269928448

約数和(自身を除く): 1058453470

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 164201, 328402, 1149407, 2298814, 2791417, 5090231, 5582834, 10180462, 19539919, 35631617, 39079838, 71263234, 86533927, 173067854, 605737489, 1211474978]

約数ペア:

[(1, 1211474978), (2, 605737489), (7, 173067854), (14, 86533927), (17, 71263234), (31, 39079838), (34, 35631617), (62, 19539919), (119, 10180462), (217, 5582834), (238, 5090231), (434, 2791417), (527, 2298814), (1054, 1149407), (3689, 328402), (7378, 164201)]