8439496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 17942400

約数和(自身を除く): 9502904

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4271, 8542, 17084, 34168, 55523, 81149, 111046, 162298, 222092, 324596, 444184, 649192, 1054937, 2109874, 4219748, 8439496]

約数ペア:

[(1, 8439496), (2, 4219748), (4, 2109874), (8, 1054937), (13, 649192), (19, 444184), (26, 324596), (38, 222092), (52, 162298), (76, 111046), (104, 81149), (152, 55523), (247, 34168), (494, 17084), (988, 8542), (1976, 4271)]