78804527632

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{2466341}}^1$

素因数の和:2468346

約数の個数: 20

約数和(自身を含む): 152760290796

約数和(自身を除く): 73955763164

約数列:

[1, 2, 4, 8, 16, 1997, 3994, 7988, 15976, 31952, 2466341, 4932682, 9865364, 19730728, 39461456, 4925282977, 9850565954, 19701131908, 39402263816, 78804527632]

約数ペア:

[(1, 78804527632), (2, 39402263816), (4, 19701131908), (8, 9850565954), (16, 4925282977), (1997, 39461456), (3994, 19730728), (7988, 9865364), (15976, 4932682), (31952, 2466341)]