42505072

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{19391}}^1$

素因数の和:19536

約数の個数: 20

約数和(自身を含む): 82958976

約数和(自身を除く): 40453904

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 19391, 38782, 77564, 155128, 310256, 2656567, 5313134, 10626268, 21252536, 42505072]

約数ペア:

[(1, 42505072), (2, 21252536), (4, 10626268), (8, 5313134), (16, 2656567), (137, 310256), (274, 155128), (548, 77564), (1096, 38782), (2192, 19391)]