1088891408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{143881}}^1$

素因数の和:143943

約数の個数: 40

約数和(自身を含む): 2355060576

約数和(自身を除く): 1266169168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 143881, 287762, 575524, 1151048, 1582691, 2302096, 3165382, 6186883, 6330764, 12373766, 12661528, 24747532, 25323056, 49495064, 68055713, 98990128, 136111426, 272222852, 544445704, 1088891408]

約数ペア:

[(1, 1088891408), (2, 544445704), (4, 272222852), (8, 136111426), (11, 98990128), (16, 68055713), (22, 49495064), (43, 25323056), (44, 24747532), (86, 12661528), (88, 12373766), (172, 6330764), (176, 6186883), (344, 3165382), (473, 2302096), (688, 1582691), (946, 1151048), (1892, 575524), (3784, 287762), (7568, 143881)]