16940995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3593}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 21736512

約数和(自身を除く): 4795517

約数列:

[1, 5, 23, 41, 115, 205, 943, 3593, 4715, 17965, 82639, 147313, 413195, 736565, 3388199, 16940995]

約数ペア:

[(1, 16940995), (5, 3388199), (23, 736565), (41, 413195), (115, 147313), (205, 82639), (943, 17965), (3593, 4715)]