61639192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{405521}}^1$

素因数の和:405546

約数の個数: 16

約数和(自身を含む): 121656600

約数和(自身を除く): 60017408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 405521, 811042, 1622084, 3244168, 7704899, 15409798, 30819596, 61639192]

約数ペア:

[(1, 61639192), (2, 30819596), (4, 15409798), (8, 7704899), (19, 3244168), (38, 1622084), (76, 811042), (152, 405521)]