12743456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 28068768

約数和(自身を除く): 15325312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 883, 902, 1312, 1766, 1804, 3532, 3608, 7064, 7216, 9713, 14128, 14432, 19426, 28256, 36203, 38852, 72406, 77704, 144812, 155408, 289624, 310816, 398233, 579248, 796466, 1158496, 1592932, 3185864, 6371728, 12743456]

約数ペア:

[(1, 12743456), (2, 6371728), (4, 3185864), (8, 1592932), (11, 1158496), (16, 796466), (22, 579248), (32, 398233), (41, 310816), (44, 289624), (82, 155408), (88, 144812), (164, 77704), (176, 72406), (328, 38852), (352, 36203), (451, 28256), (656, 19426), (883, 14432), (902, 14128), (1312, 9713), (1766, 7216), (1804, 7064), (3532, 3608)]