40571042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7681}}^1$

素因数の和:7841

約数の個数: 16

約数和(自身を含む): 64528800

約数和(自身を除く): 23957758

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 7681, 15362, 145939, 291878, 1067659, 2135318, 20285521, 40571042]

約数ペア:

[(1, 40571042), (2, 20285521), (19, 2135318), (38, 1067659), (139, 291878), (278, 145939), (2641, 15362), (5282, 7681)]