1028508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 2728320

約数和(自身を除く): 1699812

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 347, 494, 694, 741, 988, 1041, 1388, 1482, 2082, 2964, 4164, 4511, 6593, 9022, 13186, 13533, 18044, 19779, 26372, 27066, 39558, 54132, 79116, 85709, 171418, 257127, 342836, 514254, 1028508]

約数ペア:

[(1, 1028508), (2, 514254), (3, 342836), (4, 257127), (6, 171418), (12, 85709), (13, 79116), (19, 54132), (26, 39558), (38, 27066), (39, 26372), (52, 19779), (57, 18044), (76, 13533), (78, 13186), (114, 9022), (156, 6593), (228, 4511), (247, 4164), (347, 2964), (494, 2082), (694, 1482), (741, 1388), (988, 1041)]