2181406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:875

約数の個数: 16

約数和(自身を含む): 3510864

約数和(自身を除く): 1329458

約数列:

[1, 2, 17, 34, 83, 166, 773, 1411, 1546, 2822, 13141, 26282, 64159, 128318, 1090703, 2181406]

約数ペア:

[(1, 2181406), (2, 1090703), (17, 128318), (34, 64159), (83, 26282), (166, 13141), (773, 2822), (1411, 1546)]