84890936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42961}}^1$

素因数の和:42999

約数の個数: 32

約数和(自身を含む): 180440400

約数和(自身を除く): 95549464

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 42961, 85922, 171844, 343688, 558493, 816259, 1116986, 1632518, 2233972, 3265036, 4467944, 6530072, 10611367, 21222734, 42445468, 84890936]

約数ペア:

[(1, 84890936), (2, 42445468), (4, 21222734), (8, 10611367), (13, 6530072), (19, 4467944), (26, 3265036), (38, 2233972), (52, 1632518), (76, 1116986), (104, 816259), (152, 558493), (247, 343688), (494, 171844), (988, 85922), (1976, 42961)]