40809768584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{392401621}}^1$

素因数の和:392401640

約数の個数: 16

約数和(自身を含む): 82404340620

約数和(自身を除く): 41594572036

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 392401621, 784803242, 1569606484, 3139212968, 5101221073, 10202442146, 20404884292, 40809768584]

約数ペア:

[(1, 40809768584), (2, 20404884292), (4, 10202442146), (8, 5101221073), (13, 3139212968), (26, 1569606484), (52, 784803242), (104, 392401621)]