22140728

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{3371}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 41576760

約数和(自身を除く): 19436032

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 3371, 6568, 6742, 13484, 26968, 2767591, 5535182, 11070364, 22140728]

約数ペア:

[(1, 22140728), (2, 11070364), (4, 5535182), (8, 2767591), (821, 26968), (1642, 13484), (3284, 6742), (3371, 6568)]