27971762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8130

約数の個数: 32

約数和(自身を含む): 54364800

約数和(自身を除く): 26393038

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 8089, 16178, 56623, 105157, 113246, 153691, 210314, 307382, 736099, 1075837, 1472198, 1997983, 2151674, 3995966, 13985881, 27971762]

約数ペア:

[(1, 27971762), (2, 13985881), (7, 3995966), (13, 2151674), (14, 1997983), (19, 1472198), (26, 1075837), (38, 736099), (91, 307382), (133, 210314), (182, 153691), (247, 113246), (266, 105157), (494, 56623), (1729, 16178), (3458, 8089)]