397296933878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1\times {\mathrm{187123}}^1$

素因数の和:187908

約数の個数: 32

約数和(自身を含む): 647850233856

約数和(自身を除く): 250553299978

約数列:

[1, 2, 13, 26, 127, 254, 643, 1286, 1651, 3302, 8359, 16718, 81661, 163322, 187123, 374246, 1061593, 2123186, 2432599, 4865198, 23764621, 47529242, 120320089, 240640178, 308940073, 617880146, 1564161157, 3128322314, 15280651303, 30561302606, 198648466939, 397296933878]

約数ペア:

[(1, 397296933878), (2, 198648466939), (13, 30561302606), (26, 15280651303), (127, 3128322314), (254, 1564161157), (643, 617880146), (1286, 308940073), (1651, 240640178), (3302, 120320089), (8359, 47529242), (16718, 23764621), (81661, 4865198), (163322, 2432599), (187123, 2123186), (374246, 1061593)]