421397648

素因数分解:

$2^4\times 7^2\times {\mathrm{537497}}^1$

素因数の和:537519

約数の個数: 30

約数和(自身を含む): 949758966

約数和(自身を除く): 528361318

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 537497, 1074994, 2149988, 3762479, 4299976, 7524958, 8599952, 15049916, 26337353, 30099832, 52674706, 60199664, 105349412, 210698824, 421397648]

約数ペア:

[(1, 421397648), (2, 210698824), (4, 105349412), (7, 60199664), (8, 52674706), (14, 30099832), (16, 26337353), (28, 15049916), (49, 8599952), (56, 7524958), (98, 4299976), (112, 3762479), (196, 2149988), (392, 1074994), (784, 537497)]