2581112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{16981}}^1$

素因数の和:17006

約数の個数: 16

約数和(自身を含む): 5094600

約数和(自身を除く): 2513488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 16981, 33962, 67924, 135848, 322639, 645278, 1290556, 2581112]

約数ペア:

[(1, 2581112), (2, 1290556), (4, 645278), (8, 322639), (19, 135848), (38, 67924), (76, 33962), (152, 16981)]