16499984

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9461}}^1$

素因数の和:9578

約数の個数: 20

約数和(自身を含む): 32265420

約数和(自身を除く): 15765436

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9461, 18922, 37844, 75688, 151376, 1031249, 2062498, 4124996, 8249992, 16499984]

約数ペア:

[(1, 16499984), (2, 8249992), (4, 4124996), (8, 2062498), (16, 1031249), (109, 151376), (218, 75688), (436, 37844), (872, 18922), (1744, 9461)]