40394417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6781}}^1$

素因数の和:6848

約数の個数: 16

約数和(自身を含む): 49481472

約数和(自身を除く): 9087055

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 6781, 47467, 155963, 250897, 1091741, 1756279, 5770631, 40394417]

約数ペア:

[(1, 40394417), (7, 5770631), (23, 1756279), (37, 1091741), (161, 250897), (259, 155963), (851, 47467), (5957, 6781)]