16490276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4211}}^1$

素因数の和:4315

約数の個数: 24

約数和(自身を含む): 31842720

約数和(自身を除く): 15352444

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 4211, 8422, 16844, 46321, 92642, 185284, 374779, 749558, 1499116, 4122569, 8245138, 16490276]

約数ペア:

[(1, 16490276), (2, 8245138), (4, 4122569), (11, 1499116), (22, 749558), (44, 374779), (89, 185284), (178, 92642), (356, 46321), (979, 16844), (1958, 8422), (3916, 4211)]