31412990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1597}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 64891584

約数和(自身を除く): 33478594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1597, 1967, 2810, 3194, 3934, 7985, 9835, 11179, 15970, 19670, 22358, 55895, 111790, 448757, 897514, 2243785, 3141299, 4487570, 6282598, 15706495, 31412990]

約数ペア:

[(1, 31412990), (2, 15706495), (5, 6282598), (7, 4487570), (10, 3141299), (14, 2243785), (35, 897514), (70, 448757), (281, 111790), (562, 55895), (1405, 22358), (1597, 19670), (1967, 15970), (2810, 11179), (3194, 9835), (3934, 7985)]