40346709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54449}}^1$

素因数の和:54484

約数の個数: 16

約数和(自身を含む): 60984000

約数和(自身を除く): 20637291

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 54449, 163347, 707837, 1034531, 2123511, 3103593, 13448903, 40346709]

約数ペア:

[(1, 40346709), (3, 13448903), (13, 3103593), (19, 2123511), (39, 1034531), (57, 707837), (247, 163347), (741, 54449)]