40424354

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 61544448

約数和(自身を除く): 21120094

約数列:

[1, 2, 127, 167, 254, 334, 953, 1906, 21209, 42418, 121031, 159151, 242062, 318302, 20212177, 40424354]

約数ペア:

[(1, 40424354), (2, 20212177), (127, 318302), (167, 242062), (254, 159151), (334, 121031), (953, 42418), (1906, 21209)]