16239412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 34255872

約数和(自身を除く): 18016460

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 353, 371, 434, 706, 742, 868, 1412, 1484, 1643, 2471, 3286, 4942, 6572, 9884, 10943, 11501, 18709, 21886, 23002, 37418, 43772, 46004, 74836, 76601, 130963, 153202, 261926, 306404, 523852, 579979, 1159958, 2319916, 4059853, 8119706, 16239412]

約数ペア:

[(1, 16239412), (2, 8119706), (4, 4059853), (7, 2319916), (14, 1159958), (28, 579979), (31, 523852), (53, 306404), (62, 261926), (106, 153202), (124, 130963), (212, 76601), (217, 74836), (353, 46004), (371, 43772), (434, 37418), (706, 23002), (742, 21886), (868, 18709), (1412, 11501), (1484, 10943), (1643, 9884), (2471, 6572), (3286, 4942)]