40857674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 72382464

約数和(自身を除く): 31524790

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 373, 383, 746, 766, 4103, 4213, 4849, 4979, 8206, 8426, 9698, 9958, 53339, 54769, 106678, 109538, 142859, 285718, 1571449, 1857167, 3142898, 3714334, 20428837, 40857674]

約数ペア:

[(1, 40857674), (2, 20428837), (11, 3714334), (13, 3142898), (22, 1857167), (26, 1571449), (143, 285718), (286, 142859), (373, 109538), (383, 106678), (746, 54769), (766, 53339), (4103, 9958), (4213, 9698), (4849, 8426), (4979, 8206)]