1289711814

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{63277}}^1$

素因数の和:63404

約数の個数: 32

約数和(自身を含む): 2672862720

約数和(自身を除く): 1383150906

約数列:

[1, 2, 3, 6, 43, 79, 86, 129, 158, 237, 258, 474, 3397, 6794, 10191, 20382, 63277, 126554, 189831, 379662, 2720911, 4998883, 5441822, 8162733, 9997766, 14996649, 16325466, 29993298, 214951969, 429903938, 644855907, 1289711814]

約数ペア:

[(1, 1289711814), (2, 644855907), (3, 429903938), (6, 214951969), (43, 29993298), (79, 16325466), (86, 14996649), (129, 9997766), (158, 8162733), (237, 5441822), (258, 4998883), (474, 2720911), (3397, 379662), (6794, 189831), (10191, 126554), (20382, 63277)]