2689403735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{28057}}^1$

素因数の和:29090

約数の個数: 16

約数和(自身を含む): 3400629600

約数和(自身を除く): 711225865

約数列:

[1, 5, 19, 95, 1009, 5045, 19171, 28057, 95855, 140285, 533083, 2665415, 28309513, 141547565, 537880747, 2689403735]

約数ペア:

[(1, 2689403735), (5, 537880747), (19, 141547565), (95, 28309513), (1009, 2665415), (5045, 533083), (19171, 140285), (28057, 95855)]