40278849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16931}}^1$

素因数の和:17008

約数の個数: 16

約数和(自身を含む): 58787904

約数和(自身を除く): 18509055

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 16931, 50793, 220103, 660309, 1032791, 3098373, 13426283, 40278849]

約数ペア:

[(1, 40278849), (3, 13426283), (13, 3098373), (39, 1032791), (61, 660309), (183, 220103), (793, 50793), (2379, 16931)]