25987626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{206251}}^1$

素因数の和:206266

約数の個数: 24

約数和(自身を含む): 64350624

約数和(自身を除く): 38362998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 206251, 412502, 618753, 1237506, 1443757, 1856259, 2887514, 3712518, 4331271, 8662542, 12993813, 25987626]

約数ペア:

[(1, 25987626), (2, 12993813), (3, 8662542), (6, 4331271), (7, 3712518), (9, 2887514), (14, 1856259), (18, 1443757), (21, 1237506), (42, 618753), (63, 412502), (126, 206251)]