1313528038

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{53089}}^1$

素因数の和:53319

約数の個数: 16

約数和(自身を含む): 2006802000

約数和(自身を除く): 693273962

約数列:

[1, 2, 89, 139, 178, 278, 12371, 24742, 53089, 106178, 4724921, 7379371, 9449842, 14758742, 656764019, 1313528038]

約数ペア:

[(1, 1313528038), (2, 656764019), (89, 14758742), (139, 9449842), (178, 7379371), (278, 4724921), (12371, 106178), (24742, 53089)]