21388352

素因数分解:

$2^6\times {\mathrm{179}}^1\times {\mathrm{1867}}^1$

素因数の和:2058

約数の個数: 28

約数和(自身を含む): 42702480

約数和(自身を除く): 21314128

約数列:

[1, 2, 4, 8, 16, 32, 64, 179, 358, 716, 1432, 1867, 2864, 3734, 5728, 7468, 11456, 14936, 29872, 59744, 119488, 334193, 668386, 1336772, 2673544, 5347088, 10694176, 21388352]

約数ペア:

[(1, 21388352), (2, 10694176), (4, 5347088), (8, 2673544), (16, 1336772), (32, 668386), (64, 334193), (179, 119488), (358, 59744), (716, 29872), (1432, 14936), (1867, 11456), (2864, 7468), (3734, 5728)]