25680928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8819}}^1$

素因数の和:8849

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 36552992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 8819, 17638, 35276, 61733, 70552, 114647, 123466, 141104, 229294, 246932, 282208, 458588, 493864, 802529, 917176, 987728, 1605058, 1834352, 1975456, 3210116, 3668704, 6420232, 12840464, 25680928]

約数ペア:

[(1, 25680928), (2, 12840464), (4, 6420232), (7, 3668704), (8, 3210116), (13, 1975456), (14, 1834352), (16, 1605058), (26, 987728), (28, 917176), (32, 802529), (52, 493864), (56, 458588), (91, 282208), (104, 246932), (112, 229294), (182, 141104), (208, 123466), (224, 114647), (364, 70552), (416, 61733), (728, 35276), (1456, 17638), (2912, 8819)]