25880128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{21283}}^1$

素因数の和:21314

約数の個数: 28

約数和(自身を含む): 54061360

約数和(自身を除く): 28181232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 21283, 42566, 85132, 170264, 340528, 404377, 681056, 808754, 1362112, 1617508, 3235016, 6470032, 12940064, 25880128]

約数ペア:

[(1, 25880128), (2, 12940064), (4, 6470032), (8, 3235016), (16, 1617508), (19, 1362112), (32, 808754), (38, 681056), (64, 404377), (76, 340528), (152, 170264), (304, 85132), (608, 42566), (1216, 21283)]