806346008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{72461}}^1$

素因数の和:72587

約数の個数: 32

約数和(自身を含む): 1643438160

約数和(自身を除く): 837092152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 72461, 144922, 289844, 579688, 941993, 1883986, 3767972, 7535944, 7753327, 15506654, 31013308, 62026616, 100793251, 201586502, 403173004, 806346008]

約数ペア:

[(1, 806346008), (2, 403173004), (4, 201586502), (8, 100793251), (13, 62026616), (26, 31013308), (52, 15506654), (104, 7753327), (107, 7535944), (214, 3767972), (428, 1883986), (856, 941993), (1391, 579688), (2782, 289844), (5564, 144922), (11128, 72461)]