42561976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{280013}}^1$

素因数の和:280038

約数の個数: 16

約数和(自身を含む): 84004200

約数和(自身を除く): 41442224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 280013, 560026, 1120052, 2240104, 5320247, 10640494, 21280988, 42561976]

約数ペア:

[(1, 42561976), (2, 21280988), (4, 10640494), (8, 5320247), (19, 2240104), (38, 1120052), (76, 560026), (152, 280013)]