2590042

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2580998

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 107, 133, 182, 214, 247, 266, 494, 637, 749, 931, 1274, 1391, 1498, 1729, 1862, 2033, 2782, 3458, 4066, 5243, 9737, 10486, 12103, 14231, 19474, 24206, 26429, 28462, 52858, 68159, 99617, 136318, 185003, 199234, 370006, 1295021, 2590042]

約数ペア:

[(1, 2590042), (2, 1295021), (7, 370006), (13, 199234), (14, 185003), (19, 136318), (26, 99617), (38, 68159), (49, 52858), (91, 28462), (98, 26429), (107, 24206), (133, 19474), (182, 14231), (214, 12103), (247, 10486), (266, 9737), (494, 5243), (637, 4066), (749, 3458), (931, 2782), (1274, 2033), (1391, 1862), (1498, 1729)]