31193324

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 55749120

約数和(自身を除く): 24555796

約数列:

[1, 2, 4, 67, 134, 239, 268, 478, 487, 956, 974, 1948, 16013, 32026, 32629, 64052, 65258, 116393, 130516, 232786, 465572, 7798331, 15596662, 31193324]

約数ペア:

[(1, 31193324), (2, 15596662), (4, 7798331), (67, 465572), (134, 232786), (239, 130516), (268, 116393), (478, 65258), (487, 64052), (956, 32629), (974, 32026), (1948, 16013)]