138156668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71807}}^1$

素因数の和:71861

約数の個数: 24

約数和(自身を含む): 267412992

約数和(自身を除く): 129256324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 71807, 143614, 287228, 933491, 1866982, 2656859, 3733964, 5313718, 10627436, 34539167, 69078334, 138156668]

約数ペア:

[(1, 138156668), (2, 69078334), (4, 34539167), (13, 10627436), (26, 5313718), (37, 3733964), (52, 2656859), (74, 1866982), (148, 933491), (481, 287228), (962, 143614), (1924, 71807)]