827870042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 1296084240

約数和(自身を除く): 468214198

約数列:

[1, 2, 37, 74, 109, 197, 218, 394, 521, 1042, 4033, 7289, 8066, 14578, 19277, 21473, 38554, 42946, 56789, 102637, 113578, 205274, 794501, 1589002, 2101193, 3797569, 4202386, 7595138, 11187433, 22374866, 413935021, 827870042]

約数ペア:

[(1, 827870042), (2, 413935021), (37, 22374866), (74, 11187433), (109, 7595138), (197, 4202386), (218, 3797569), (394, 2101193), (521, 1589002), (1042, 794501), (4033, 205274), (7289, 113578), (8066, 102637), (14578, 56789), (19277, 42946), (21473, 38554)]