412906936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{208961}}^1$

素因数の和:208999

約数の個数: 32

約数和(自身を含む): 877640400

約数和(自身を除く): 464733464

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 208961, 417922, 835844, 1671688, 2716493, 3970259, 5432986, 7940518, 10865972, 15881036, 21731944, 31762072, 51613367, 103226734, 206453468, 412906936]

約数ペア:

[(1, 412906936), (2, 206453468), (4, 103226734), (8, 51613367), (13, 31762072), (19, 21731944), (26, 15881036), (38, 10865972), (52, 7940518), (76, 5432986), (104, 3970259), (152, 2716493), (247, 1671688), (494, 835844), (988, 417922), (1976, 208961)]