138958394042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{3229}}^1\times {\mathrm{127321}}^1$

素因数の和:130578

約数の個数: 24

約数和(自身を含む): 225776282940

約数和(自身を除く): 86817888898

約数列:

[1, 2, 13, 26, 169, 338, 3229, 6458, 41977, 83954, 127321, 254642, 545701, 1091402, 1655173, 3310346, 21517249, 43034498, 411119509, 822239018, 5344553617, 10689107234, 69479197021, 138958394042]

約数ペア:

[(1, 138958394042), (2, 69479197021), (13, 10689107234), (26, 5344553617), (169, 822239018), (338, 411119509), (3229, 43034498), (6458, 21517249), (41977, 3310346), (83954, 1655173), (127321, 1091402), (254642, 545701)]