25719798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4517}}^1$

素因数の和:4608

約数の個数: 32

約数和(自身を含む): 56167776

約数和(自身を除く): 30447978

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 4517, 5694, 9034, 13551, 27102, 58721, 117442, 176163, 329741, 352326, 659482, 989223, 1978446, 4286633, 8573266, 12859899, 25719798]

約数ペア:

[(1, 25719798), (2, 12859899), (3, 8573266), (6, 4286633), (13, 1978446), (26, 989223), (39, 659482), (73, 352326), (78, 329741), (146, 176163), (219, 117442), (438, 58721), (949, 27102), (1898, 13551), (2847, 9034), (4517, 5694)]