8644012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 17267880

約数和(自身を除く): 8623868

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 673, 676, 988, 1346, 2692, 3211, 6422, 8749, 12787, 12844, 17498, 25574, 34996, 51148, 113737, 166231, 227474, 332462, 454948, 664924, 2161003, 4322006, 8644012]

約数ペア:

[(1, 8644012), (2, 4322006), (4, 2161003), (13, 664924), (19, 454948), (26, 332462), (38, 227474), (52, 166231), (76, 113737), (169, 51148), (247, 34996), (338, 25574), (494, 17498), (673, 12844), (676, 12787), (988, 8749), (1346, 6422), (2692, 3211)]