21976752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65407}}^1$

素因数の和:65425

約数の個数: 40

約数和(自身を含む): 64884736

約数和(自身を除く): 42907984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65407, 130814, 196221, 261628, 392442, 457849, 523256, 784884, 915698, 1046512, 1373547, 1569768, 1831396, 2747094, 3139536, 3662792, 5494188, 7325584, 10988376, 21976752]

約数ペア:

[(1, 21976752), (2, 10988376), (3, 7325584), (4, 5494188), (6, 3662792), (7, 3139536), (8, 2747094), (12, 1831396), (14, 1569768), (16, 1373547), (21, 1046512), (24, 915698), (28, 784884), (42, 523256), (48, 457849), (56, 392442), (84, 261628), (112, 196221), (168, 130814), (336, 65407)]