25440734

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 18830626

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 503, 1006, 1331, 2299, 2662, 4598, 5533, 9557, 11066, 19114, 25289, 50578, 60863, 105127, 121726, 210254, 669493, 1156397, 1338986, 2312794, 12720367, 25440734]

約数ペア:

[(1, 25440734), (2, 12720367), (11, 2312794), (19, 1338986), (22, 1156397), (38, 669493), (121, 210254), (209, 121726), (242, 105127), (418, 60863), (503, 50578), (1006, 25289), (1331, 19114), (2299, 11066), (2662, 9557), (4598, 5533)]