25421242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 47775744

約数和(自身を除く): 22354502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 383, 431, 766, 862, 2681, 3017, 4213, 4741, 5362, 6034, 8426, 9482, 29491, 33187, 58982, 66374, 165073, 330146, 1155511, 1815803, 2311022, 3631606, 12710621, 25421242]

約数ペア:

[(1, 25421242), (2, 12710621), (7, 3631606), (11, 2311022), (14, 1815803), (22, 1155511), (77, 330146), (154, 165073), (383, 66374), (431, 58982), (766, 33187), (862, 29491), (2681, 9482), (3017, 8426), (4213, 6034), (4741, 5362)]