21601048

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 49950720

約数和(自身を除く): 28349672

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 541, 644, 713, 868, 1082, 1288, 1426, 1736, 2164, 2852, 3787, 4328, 4991, 5704, 7574, 9982, 12443, 15148, 16771, 19964, 24886, 30296, 33542, 39928, 49772, 67084, 87101, 99544, 117397, 134168, 174202, 234794, 348404, 385733, 469588, 696808, 771466, 939176, 1542932, 2700131, 3085864, 5400262, 10800524, 21601048]

約数ペア:

[(1, 21601048), (2, 10800524), (4, 5400262), (7, 3085864), (8, 2700131), (14, 1542932), (23, 939176), (28, 771466), (31, 696808), (46, 469588), (56, 385733), (62, 348404), (92, 234794), (124, 174202), (161, 134168), (184, 117397), (217, 99544), (248, 87101), (322, 67084), (434, 49772), (541, 39928), (644, 33542), (713, 30296), (868, 24886), (1082, 19964), (1288, 16771), (1426, 15148), (1736, 12443), (2164, 9982), (2852, 7574), (3787, 5704), (4328, 4991)]