31517392

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22133}}^1$

素因数の和:22230

約数の個数: 20

約数和(自身を含む): 61753860

約数和(自身を除く): 30236468

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22133, 44266, 88532, 177064, 354128, 1969837, 3939674, 7879348, 15758696, 31517392]

約数ペア:

[(1, 31517392), (2, 15758696), (4, 7879348), (8, 3939674), (16, 1969837), (89, 354128), (178, 177064), (356, 88532), (712, 44266), (1424, 22133)]