2504789

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 3100800

約数和(自身を除く): 596011

約数列:

[1, 7, 19, 37, 133, 259, 509, 703, 3563, 4921, 9671, 18833, 67697, 131831, 357827, 2504789]

約数ペア:

[(1, 2504789), (7, 357827), (19, 131831), (37, 67697), (133, 18833), (259, 9671), (509, 4921), (703, 3563)]