31265528

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 69685920

約数和(自身を除く): 38420392

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 1697, 2303, 2632, 3394, 4606, 6788, 9212, 11879, 13576, 18424, 23758, 47516, 79759, 83153, 95032, 159518, 166306, 319036, 332612, 558313, 638072, 665224, 1116626, 2233252, 3908191, 4466504, 7816382, 15632764, 31265528]

約数ペア:

[(1, 31265528), (2, 15632764), (4, 7816382), (7, 4466504), (8, 3908191), (14, 2233252), (28, 1116626), (47, 665224), (49, 638072), (56, 558313), (94, 332612), (98, 319036), (188, 166306), (196, 159518), (329, 95032), (376, 83153), (392, 79759), (658, 47516), (1316, 23758), (1697, 18424), (2303, 13576), (2632, 11879), (3394, 9212), (4606, 6788)]