21376256

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7591}}^1$

素因数の和:7618

約数の個数: 36

約数和(自身を含む): 46554144

約数和(自身を除く): 25177888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7591, 15182, 30364, 60728, 83501, 121456, 167002, 242912, 334004, 485824, 668008, 971648, 1336016, 1943296, 2672032, 5344064, 10688128, 21376256]

約数ペア:

[(1, 21376256), (2, 10688128), (4, 5344064), (8, 2672032), (11, 1943296), (16, 1336016), (22, 971648), (32, 668008), (44, 485824), (64, 334004), (88, 242912), (128, 167002), (176, 121456), (256, 83501), (352, 60728), (704, 30364), (1408, 15182), (2816, 7591)]