2009261722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{30509}}^1$

素因数の和:30690

約数の個数: 32

約数和(自身を含む): 3459834000

約数和(自身を除く): 1450572278

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 298, 442, 1937, 2533, 3874, 5066, 30509, 32929, 61018, 65858, 396617, 518653, 793234, 1037306, 4545841, 6742489, 9091682, 13484978, 59095933, 77279297, 118191866, 154558594, 1004630861, 2009261722]

約数ペア:

[(1, 2009261722), (2, 1004630861), (13, 154558594), (17, 118191866), (26, 77279297), (34, 59095933), (149, 13484978), (221, 9091682), (298, 6742489), (442, 4545841), (1937, 1037306), (2533, 793234), (3874, 518653), (5066, 396617), (30509, 65858), (32929, 61018)]