31456846

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 48153168

約数和(自身を除く): 16696322

約数列:

[1, 2, 61, 122, 401, 643, 802, 1286, 24461, 39223, 48922, 78446, 257843, 515686, 15728423, 31456846]

約数ペア:

[(1, 31456846), (2, 15728423), (61, 515686), (122, 257843), (401, 78446), (643, 48922), (802, 39223), (1286, 24461)]