31375984

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{26863}}^1$

素因数の和:26944

約数の個数: 20

約数和(自身を含む): 61626016

約数和(自身を除く): 30250032

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 26863, 53726, 107452, 214904, 429808, 1960999, 3921998, 7843996, 15687992, 31375984]

約数ペア:

[(1, 31375984), (2, 15687992), (4, 7843996), (8, 3921998), (16, 1960999), (73, 429808), (146, 214904), (292, 107452), (584, 53726), (1168, 26863)]