1557322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 2547720

約数和(自身を除く): 990398

約数列:

[1, 2, 13, 26, 89, 178, 673, 1157, 1346, 2314, 8749, 17498, 59897, 119794, 778661, 1557322]

約数ペア:

[(1, 1557322), (2, 778661), (13, 119794), (26, 59897), (89, 17498), (178, 8749), (673, 2314), (1157, 1346)]