15936518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 26671680

約数和(自身を除く): 10735162

約数列:

[1, 2, 13, 26, 71, 89, 97, 142, 178, 194, 923, 1157, 1261, 1846, 2314, 2522, 6319, 6887, 8633, 12638, 13774, 17266, 82147, 89531, 112229, 164294, 179062, 224458, 612943, 1225886, 7968259, 15936518]

約数ペア:

[(1, 15936518), (2, 7968259), (13, 1225886), (26, 612943), (71, 224458), (89, 179062), (97, 164294), (142, 112229), (178, 89531), (194, 82147), (923, 17266), (1157, 13774), (1261, 12638), (1846, 8633), (2314, 6887), (2522, 6319)]