84811376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{407747}}^1$

素因数の和:407768

約数の個数: 20

約数和(自身を含む): 176962632

約数和(自身を除く): 92151256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 407747, 815494, 1630988, 3261976, 5300711, 6523952, 10601422, 21202844, 42405688, 84811376]

約数ペア:

[(1, 84811376), (2, 42405688), (4, 21202844), (8, 10601422), (13, 6523952), (16, 5300711), (26, 3261976), (52, 1630988), (104, 815494), (208, 407747)]