7798491376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37492747}}^1$

素因数の和:37492768

約数の個数: 20

約数和(自身を含む): 16271852632

約数和(自身を除く): 8473361256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 37492747, 74985494, 149970988, 299941976, 487405711, 599883952, 974811422, 1949622844, 3899245688, 7798491376]

約数ペア:

[(1, 7798491376), (2, 3899245688), (4, 1949622844), (8, 974811422), (13, 599883952), (16, 487405711), (26, 299941976), (52, 149970988), (104, 74985494), (208, 37492747)]