42906256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2743

約数の個数: 40

約数和(自身を含む): 89190720

約数和(自身を除く): 46284464

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 2663, 4028, 5326, 8056, 10652, 16112, 21304, 42608, 50597, 101194, 141139, 202388, 282278, 404776, 564556, 809552, 1129112, 2258224, 2681641, 5363282, 10726564, 21453128, 42906256]

約数ペア:

[(1, 42906256), (2, 21453128), (4, 10726564), (8, 5363282), (16, 2681641), (19, 2258224), (38, 1129112), (53, 809552), (76, 564556), (106, 404776), (152, 282278), (212, 202388), (304, 141139), (424, 101194), (848, 50597), (1007, 42608), (2014, 21304), (2663, 16112), (4028, 10652), (5326, 8056)]