1297454402

素因数分解:

$2^1\times {\mathrm{643}}^1\times {\mathrm{709}}^1\times {\mathrm{1423}}^1$

素因数の和:2777

約数の個数: 16

約数和(自身を含む): 1953329280

約数和(自身を除く): 655874878

約数列:

[1, 2, 643, 709, 1286, 1418, 1423, 2846, 455887, 911774, 914989, 1008907, 1829978, 2017814, 648727201, 1297454402]

約数ペア:

[(1, 1297454402), (2, 648727201), (643, 2017814), (709, 1829978), (1286, 1008907), (1418, 914989), (1423, 911774), (2846, 455887)]