621663394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2647

約数の個数: 48

約数和(自身を含む): 1099707840

約数和(自身を除く): 478044446

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 121, 209, 242, 418, 583, 1007, 1166, 2014, 2299, 2551, 4598, 5102, 6413, 11077, 12826, 22154, 28061, 48469, 56122, 96938, 121847, 135203, 243694, 270406, 308671, 533159, 617342, 1066318, 1487233, 2568857, 2974466, 5137714, 5864749, 11729498, 16359563, 28257427, 32719126, 56514854, 310831697, 621663394]

約数ペア:

[(1, 621663394), (2, 310831697), (11, 56514854), (19, 32719126), (22, 28257427), (38, 16359563), (53, 11729498), (106, 5864749), (121, 5137714), (209, 2974466), (242, 2568857), (418, 1487233), (583, 1066318), (1007, 617342), (1166, 533159), (2014, 308671), (2299, 270406), (2551, 243694), (4598, 135203), (5102, 121847), (6413, 96938), (11077, 56122), (12826, 48469), (22154, 28061)]