31191842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12547}}^1$

素因数の和:12673

約数の個数: 16

約数和(自身を含む): 51496992

約数和(自身を除く): 20305150

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 12547, 25094, 138017, 276034, 1417811, 2835622, 15595921, 31191842]

約数ペア:

[(1, 31191842), (2, 15595921), (11, 2835622), (22, 1417811), (113, 276034), (226, 138017), (1243, 25094), (2486, 12547)]