1256307978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{222041}}^1$

素因数の和:222110

約数の個数: 32

約数和(自身を含む): 2685820032

約数和(自身を除く): 1429512054

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 5658, 222041, 444082, 666123, 1332246, 5106943, 9103681, 10213886, 15320829, 18207362, 27311043, 30641658, 54622086, 209384663, 418769326, 628153989, 1256307978]

約数ペア:

[(1, 1256307978), (2, 628153989), (3, 418769326), (6, 209384663), (23, 54622086), (41, 30641658), (46, 27311043), (69, 18207362), (82, 15320829), (123, 10213886), (138, 9103681), (246, 5106943), (943, 1332246), (1886, 666123), (2829, 444082), (5658, 222041)]