31330486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7229}}^1$

素因数の和:7439

約数の個数: 16

約数和(自身を含む): 51535440

約数和(自身を除く): 20204954

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 7229, 14458, 79519, 159038, 1424113, 2848226, 15665243, 31330486]

約数ペア:

[(1, 31330486), (2, 15665243), (11, 2848226), (22, 1424113), (197, 159038), (394, 79519), (2167, 14458), (4334, 7229)]