25373816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12841}}^1$

素因数の和:12879

約数の個数: 32

約数和(自身を含む): 53936400

約数和(自身を除く): 28562584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 12841, 25682, 51364, 102728, 166933, 243979, 333866, 487958, 667732, 975916, 1335464, 1951832, 3171727, 6343454, 12686908, 25373816]

約数ペア:

[(1, 25373816), (2, 12686908), (4, 6343454), (8, 3171727), (13, 1951832), (19, 1335464), (26, 975916), (38, 667732), (52, 487958), (76, 333866), (104, 243979), (152, 166933), (247, 102728), (494, 51364), (988, 25682), (1976, 12841)]