40065981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 56699136

約数和(自身を除く): 16633155

約数列:

[1, 3, 31, 43, 93, 129, 233, 699, 1333, 1849, 3999, 5547, 7223, 10019, 21669, 30057, 57319, 171957, 310589, 430817, 931767, 1292451, 13355327, 40065981]

約数ペア:

[(1, 40065981), (3, 13355327), (31, 1292451), (43, 931767), (93, 430817), (129, 310589), (233, 171957), (699, 57319), (1333, 30057), (1849, 21669), (3999, 10019), (5547, 7223)]