2049279908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 3930286080

約数和(自身を除く): 1881006172

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 223, 316, 446, 892, 1027, 2054, 2237, 2899, 4108, 4474, 5798, 8948, 11596, 17617, 29081, 35234, 58162, 70468, 116324, 176723, 229021, 353446, 458042, 498851, 706892, 916084, 997702, 1995404, 2297399, 4594798, 6485063, 9189596, 12970126, 25940252, 39409229, 78818458, 157636916, 512319977, 1024639954, 2049279908]

約数ペア:

[(1, 2049279908), (2, 1024639954), (4, 512319977), (13, 157636916), (26, 78818458), (52, 39409229), (79, 25940252), (158, 12970126), (223, 9189596), (316, 6485063), (446, 4594798), (892, 2297399), (1027, 1995404), (2054, 997702), (2237, 916084), (2899, 706892), (4108, 498851), (4474, 458042), (5798, 353446), (8948, 229021), (11596, 176723), (17617, 116324), (29081, 70468), (35234, 58162)]