7919198

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 14266368

約数和(自身を除く): 6347170

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 257, 434, 497, 514, 994, 1799, 2201, 3598, 4402, 7967, 15407, 15934, 18247, 30814, 36494, 55769, 111538, 127729, 255458, 565657, 1131314, 3959599, 7919198]

約数ペア:

[(1, 7919198), (2, 3959599), (7, 1131314), (14, 565657), (31, 255458), (62, 127729), (71, 111538), (142, 55769), (217, 36494), (257, 30814), (434, 18247), (497, 15934), (514, 15407), (994, 7967), (1799, 4402), (2201, 3598)]