42478198

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3413}}^1$

素因数の和:3556

約数の個数: 24

約数和(自身を含む): 74725632

約数和(自身を除く): 32247434

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 3413, 6223, 6826, 12446, 23891, 47782, 167237, 334474, 433451, 866902, 3034157, 6068314, 21239099, 42478198]

約数ペア:

[(1, 42478198), (2, 21239099), (7, 6068314), (14, 3034157), (49, 866902), (98, 433451), (127, 334474), (254, 167237), (889, 47782), (1778, 23891), (3413, 12446), (6223, 6826)]