31998772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3557}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 60671016

約数和(自身を除く): 28672244

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 3557, 4498, 7114, 8996, 14228, 46241, 92482, 184964, 615361, 1230722, 2461444, 7999693, 15999386, 31998772]

約数ペア:

[(1, 31998772), (2, 15999386), (4, 7999693), (13, 2461444), (26, 1230722), (52, 615361), (173, 184964), (346, 92482), (692, 46241), (2249, 14228), (3557, 8996), (4498, 7114)]