1981302842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1\times {\mathrm{16273}}^1$

素因数の和:19873

約数の個数: 16

約数和(自身を含む): 3147847272

約数和(自身を除く): 1166544430

約数列:

[1, 2, 17, 34, 3581, 7162, 16273, 32546, 60877, 121754, 276641, 553282, 58273613, 116547226, 990651421, 1981302842]

約数ペア:

[(1, 1981302842), (2, 990651421), (17, 116547226), (34, 58273613), (3581, 553282), (7162, 276641), (16273, 121754), (32546, 60877)]