40728786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26209}}^1$

素因数の和:26258

約数の個数: 32

約数和(自身を含む): 95614080

約数和(自身を除く): 54885294

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 26209, 52418, 78627, 157254, 183463, 366926, 550389, 969733, 1100778, 1939466, 2909199, 5818398, 6788131, 13576262, 20364393, 40728786]

約数ペア:

[(1, 40728786), (2, 20364393), (3, 13576262), (6, 6788131), (7, 5818398), (14, 2909199), (21, 1939466), (37, 1100778), (42, 969733), (74, 550389), (111, 366926), (222, 183463), (259, 157254), (518, 78627), (777, 52418), (1554, 26209)]