1320220442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{24907}}^1$

素因数の和:26485

約数の個数: 16

約数和(自身を含む): 2098249920

約数和(自身を除く): 778029478

約数列:

[1, 2, 17, 34, 1559, 3118, 24907, 26503, 49814, 53006, 423419, 846838, 38830013, 77660026, 660110221, 1320220442]

約数ペア:

[(1, 1320220442), (2, 660110221), (17, 77660026), (34, 38830013), (1559, 846838), (3118, 423419), (24907, 53006), (26503, 49814)]