2563898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 4092000

約数和(自身を除く): 1528102

約数列:

[1, 2, 19, 38, 109, 218, 619, 1238, 2071, 4142, 11761, 23522, 67471, 134942, 1281949, 2563898]

約数ペア:

[(1, 2563898), (2, 1281949), (19, 134942), (38, 67471), (109, 23522), (218, 11761), (619, 4142), (1238, 2071)]