1291245110

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1555717}}^1$

素因数の和:1555807

約数の個数: 16

約数和(自身を含む): 2352245616

約数和(自身を除く): 1061000506

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1555717, 3111434, 7778585, 15557170, 129124511, 258249022, 645622555, 1291245110]

約数ペア:

[(1, 1291245110), (2, 645622555), (5, 258249022), (10, 129124511), (83, 15557170), (166, 7778585), (415, 3111434), (830, 1555717)]