31480304

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{37123}}^1$

素因数の和:37184

約数の個数: 20

約数和(自身を含む): 62145576

約数和(自身を除く): 30665272

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 37123, 74246, 148492, 296984, 593968, 1967519, 3935038, 7870076, 15740152, 31480304]

約数ペア:

[(1, 31480304), (2, 15740152), (4, 7870076), (8, 3935038), (16, 1967519), (53, 593968), (106, 296984), (212, 148492), (424, 74246), (848, 37123)]