31406284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6637}}^1$

素因数の和:6674

約数の個数: 36

約数和(自身を含む): 68026224

約数和(自身を除く): 36619940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 6637, 13274, 26548, 46459, 86281, 92918, 172562, 185836, 345124, 603967, 1121653, 1207934, 2243306, 2415868, 4486612, 7851571, 15703142, 31406284]

約数ペア:

[(1, 31406284), (2, 15703142), (4, 7851571), (7, 4486612), (13, 2415868), (14, 2243306), (26, 1207934), (28, 1121653), (52, 603967), (91, 345124), (169, 185836), (182, 172562), (338, 92918), (364, 86281), (676, 46459), (1183, 26548), (2366, 13274), (4732, 6637)]