2051278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 3381120

約数和(自身を除く): 1329842

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2347, 4694, 44593, 53981, 89186, 107962, 1025639, 2051278]

約数ペア:

[(1, 2051278), (2, 1025639), (19, 107962), (23, 89186), (38, 53981), (46, 44593), (437, 4694), (874, 2347)]