129991492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{2351}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 237871872

約数和(自身を除く): 107880380

約数列:

[1, 2, 4, 23, 46, 92, 601, 1202, 2351, 2404, 4702, 9404, 13823, 27646, 54073, 55292, 108146, 216292, 1412951, 2825902, 5651804, 32497873, 64995746, 129991492]

約数ペア:

[(1, 129991492), (2, 64995746), (4, 32497873), (23, 5651804), (46, 2825902), (92, 1412951), (601, 216292), (1202, 108146), (2351, 55292), (2404, 54073), (4702, 27646), (9404, 13823)]