423907428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{720931}}^1$

素因数の和:720952

約数の個数: 36

約数和(自身を含む): 1150607472

約数和(自身を除く): 726700044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 720931, 1441862, 2162793, 2883724, 4325586, 5046517, 8651172, 10093034, 15139551, 20186068, 30279102, 35325619, 60558204, 70651238, 105976857, 141302476, 211953714, 423907428]

約数ペア:

[(1, 423907428), (2, 211953714), (3, 141302476), (4, 105976857), (6, 70651238), (7, 60558204), (12, 35325619), (14, 30279102), (21, 20186068), (28, 15139551), (42, 10093034), (49, 8651172), (84, 5046517), (98, 4325586), (147, 2883724), (196, 2162793), (294, 1441862), (588, 720931)]