16126768

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1445

約数の個数: 40

約数和(自身を含む): 36064160

約数和(自身を除く): 19937392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1321, 1526, 1744, 2642, 3052, 5284, 6104, 9247, 10568, 12208, 18494, 21136, 36988, 73976, 143989, 147952, 287978, 575956, 1007923, 1151912, 2015846, 2303824, 4031692, 8063384, 16126768]

約数ペア:

[(1, 16126768), (2, 8063384), (4, 4031692), (7, 2303824), (8, 2015846), (14, 1151912), (16, 1007923), (28, 575956), (56, 287978), (109, 147952), (112, 143989), (218, 73976), (436, 36988), (763, 21136), (872, 18494), (1321, 12208), (1526, 10568), (1744, 9247), (2642, 6104), (3052, 5284)]