55387648

素因数分解:

$2^9\times {\mathrm{108179}}^1$

素因数の和:108197

約数の個数: 20

約数和(自身を含む): 110668140

約数和(自身を除く): 55280492

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 108179, 216358, 432716, 865432, 1730864, 3461728, 6923456, 13846912, 27693824, 55387648]

約数ペア:

[(1, 55387648), (2, 27693824), (4, 13846912), (8, 6923456), (16, 3461728), (32, 1730864), (64, 865432), (128, 432716), (256, 216358), (512, 108179)]