42139898

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3881}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 64984680

約数和(自身を除く): 22844782

約数列:

[1, 2, 61, 89, 122, 178, 3881, 5429, 7762, 10858, 236741, 345409, 473482, 690818, 21069949, 42139898]

約数ペア:

[(1, 42139898), (2, 21069949), (61, 690818), (89, 473482), (122, 345409), (178, 236741), (3881, 10858), (5429, 7762)]