388714742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{117721}}^1$

素因数の和:117863

約数の個数: 16

約数和(自身を含む): 632873472

約数和(自身を除く): 244158730

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 117721, 235442, 1530373, 3060746, 14950567, 29901134, 194357371, 388714742]

約数ペア:

[(1, 388714742), (2, 194357371), (13, 29901134), (26, 14950567), (127, 3060746), (254, 1530373), (1651, 235442), (3302, 117721)]