42496336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{64781}}^1$

素因数の和:64830

約数の個数: 20

約数和(自身を含む): 84346164

約数和(自身を除く): 41849828

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 64781, 129562, 259124, 518248, 1036496, 2656021, 5312042, 10624084, 21248168, 42496336]

約数ペア:

[(1, 42496336), (2, 21248168), (4, 10624084), (8, 5312042), (16, 2656021), (41, 1036496), (82, 518248), (164, 259124), (328, 129562), (656, 64781)]