41421008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{38639}}^1$

素因数の和:38714

約数の個数: 20

約数和(自身を含む): 81453120

約数和(自身を除く): 40032112

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 38639, 77278, 154556, 309112, 618224, 2588813, 5177626, 10355252, 20710504, 41421008]

約数ペア:

[(1, 41421008), (2, 20710504), (4, 10355252), (8, 5177626), (16, 2588813), (67, 618224), (134, 309112), (268, 154556), (536, 77278), (1072, 38639)]