21798656

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7741}}^1$

素因数の和:7768

約数の個数: 36

約数和(自身を含む): 47473944

約数和(自身を除く): 25675288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7741, 15482, 30964, 61928, 85151, 123856, 170302, 247712, 340604, 495424, 681208, 990848, 1362416, 1981696, 2724832, 5449664, 10899328, 21798656]

約数ペア:

[(1, 21798656), (2, 10899328), (4, 5449664), (8, 2724832), (11, 1981696), (16, 1362416), (22, 990848), (32, 681208), (44, 495424), (64, 340604), (88, 247712), (128, 170302), (176, 123856), (256, 85151), (352, 61928), (704, 30964), (1408, 15482), (2816, 7741)]