1215696746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{620887}}^1$

素因数の和:620989

約数の個数: 16

約数和(自身を含む): 2011677120

約数和(自身を除く): 795980374

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 620887, 1241774, 6829757, 13659514, 55258943, 110517886, 607848373, 1215696746]

約数ペア:

[(1, 1215696746), (2, 607848373), (11, 110517886), (22, 55258943), (89, 13659514), (178, 6829757), (979, 1241774), (1958, 620887)]