2028742705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1271939}}^1$

素因数の和:1271984

約数の個数: 16

約数和(自身を含む): 2747390400

約数和(自身を除く): 718647695

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 1271939, 6359695, 13991329, 36886231, 69956645, 184431155, 405748541, 2028742705]

約数ペア:

[(1, 2028742705), (5, 405748541), (11, 184431155), (29, 69956645), (55, 36886231), (145, 13991329), (319, 6359695), (1595, 1271939)]