31503076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{65089}}^1$

素因数の和:65115

約数の個数: 18

約数和(自身を含む): 60598790

約数和(自身を除く): 29095714

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 65089, 130178, 260356, 715979, 1431958, 2863916, 7875769, 15751538, 31503076]

約数ペア:

[(1, 31503076), (2, 15751538), (4, 7875769), (11, 2863916), (22, 1431958), (44, 715979), (121, 260356), (242, 130178), (484, 65089)]