39641966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 73758720

約数和(自身を除く): 34116754

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1567, 1807, 1946, 3134, 3614, 10969, 12649, 20371, 21938, 25298, 40742, 142597, 217813, 285194, 435626, 1524691, 2831569, 3049382, 5663138, 19820983, 39641966]

約数ペア:

[(1, 39641966), (2, 19820983), (7, 5663138), (13, 3049382), (14, 2831569), (26, 1524691), (91, 435626), (139, 285194), (182, 217813), (278, 142597), (973, 40742), (1567, 25298), (1807, 21938), (1946, 20371), (3134, 12649), (3614, 10969)]