39718938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7219}}^1$

素因数の和:7362

約数の個数: 32

約数和(自身を含む): 91491840

約数和(自身を除く): 51772902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 7219, 14438, 21657, 43314, 50533, 101066, 151599, 303198, 945689, 1891378, 2837067, 5674134, 6619823, 13239646, 19859469, 39718938]

約数ペア:

[(1, 39718938), (2, 19859469), (3, 13239646), (6, 6619823), (7, 5674134), (14, 2837067), (21, 1891378), (42, 945689), (131, 303198), (262, 151599), (393, 101066), (786, 50533), (917, 43314), (1834, 21657), (2751, 14438), (5502, 7219)]