263984266

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 500872680

約数和(自身を除く): 236888414

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 182, 218, 637, 763, 1274, 1417, 1526, 1901, 2834, 3802, 5341, 9919, 10682, 13307, 19838, 24713, 26614, 49426, 69433, 93149, 138866, 172991, 186298, 207209, 345982, 414418, 1210937, 1450463, 2421874, 2693717, 2900926, 5387434, 10153241, 18856019, 20306482, 37712038, 131992133, 263984266]

約数ペア:

[(1, 263984266), (2, 131992133), (7, 37712038), (13, 20306482), (14, 18856019), (26, 10153241), (49, 5387434), (91, 2900926), (98, 2693717), (109, 2421874), (182, 1450463), (218, 1210937), (637, 414418), (763, 345982), (1274, 207209), (1417, 186298), (1526, 172991), (1901, 138866), (2834, 93149), (3802, 69433), (5341, 49426), (9919, 26614), (10682, 24713), (13307, 19838)]