38798719988

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2040749}}^1$

素因数の和:2040864

約数の個数: 36

約数和(自身を含む): 79797406500

約数和(自身を除く): 40998686512

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 9506, 19012, 2040749, 4081498, 8162996, 14285243, 28570486, 57140972, 99996701, 197952653, 199993402, 395905306, 399986804, 791810612, 1385668571, 2771337142, 5542674284, 9699679997, 19399359994, 38798719988]

約数ペア:

[(1, 38798719988), (2, 19399359994), (4, 9699679997), (7, 5542674284), (14, 2771337142), (28, 1385668571), (49, 791810612), (97, 399986804), (98, 395905306), (194, 199993402), (196, 197952653), (388, 99996701), (679, 57140972), (1358, 28570486), (2716, 14285243), (4753, 8162996), (9506, 4081498), (19012, 2040749)]