40199839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 44098560

約数和(自身を除く): 3898721

約数列:

[1, 19, 31, 131, 521, 589, 2489, 4061, 9899, 16151, 68251, 77159, 306869, 1296769, 2115781, 40199839]

約数ペア:

[(1, 40199839), (19, 2115781), (31, 1296769), (131, 306869), (521, 77159), (589, 68251), (2489, 16151), (4061, 9899)]