2681648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9859}}^1$

素因数の和:9884

約数の個数: 20

約数和(自身を含む): 5501880

約数和(自身を除く): 2820232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9859, 19718, 39436, 78872, 157744, 167603, 335206, 670412, 1340824, 2681648]

約数ペア:

[(1, 2681648), (2, 1340824), (4, 670412), (8, 335206), (16, 167603), (17, 157744), (34, 78872), (68, 39436), (136, 19718), (272, 9859)]