31240342

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1669}}^1$

素因数の和:1876

約数の個数: 24

約数和(自身を含む): 54829440

約数和(自身を除く): 23589098

約数列:

[1, 2, 7, 14, 49, 98, 191, 382, 1337, 1669, 2674, 3338, 9359, 11683, 18718, 23366, 81781, 163562, 318779, 637558, 2231453, 4462906, 15620171, 31240342]

約数ペア:

[(1, 31240342), (2, 15620171), (7, 4462906), (14, 2231453), (49, 637558), (98, 318779), (191, 163562), (382, 81781), (1337, 23366), (1669, 18718), (2674, 11683), (3338, 9359)]