2008671469

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{22441}}^1$

素因数の和:23140

約数の個数: 16

約数和(自身を含む): 2420145280

約数和(自身を除く): 411473811

約数列:

[1, 7, 19, 133, 673, 4711, 12787, 22441, 89509, 157087, 426379, 2984653, 15102793, 105719551, 286953067, 2008671469]

約数ペア:

[(1, 2008671469), (7, 286953067), (19, 105719551), (133, 15102793), (673, 2984653), (4711, 426379), (12787, 157087), (22441, 89509)]