31240552

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{977}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 67129920

約数和(自身を除く): 35889368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 977, 1142, 1954, 2284, 3908, 3997, 4568, 6839, 7816, 7994, 13678, 15988, 27356, 31976, 54712, 557867, 1115734, 2231468, 3905069, 4462936, 7810138, 15620276, 31240552]

約数ペア:

[(1, 31240552), (2, 15620276), (4, 7810138), (7, 4462936), (8, 3905069), (14, 2231468), (28, 1115734), (56, 557867), (571, 54712), (977, 31976), (1142, 27356), (1954, 15988), (2284, 13678), (3908, 7994), (3997, 7816), (4568, 6839)]