138887492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{49391}}^1$

素因数の和:49451

約数の個数: 24

約数和(自身を含む): 262765440

約数和(自身を除く): 123877948

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 49391, 98782, 197564, 938429, 1827467, 1876858, 3654934, 3753716, 7309868, 34721873, 69443746, 138887492]

約数ペア:

[(1, 138887492), (2, 69443746), (4, 34721873), (19, 7309868), (37, 3753716), (38, 3654934), (74, 1876858), (76, 1827467), (148, 938429), (703, 197564), (1406, 98782), (2812, 49391)]