2788045184

素因数分解:

$2^7\times {\mathrm{21781603}}^1$

素因数の和:21781617

約数の個数: 16

約数和(自身を含む): 5554309020

約数和(自身を除く): 2766263836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 21781603, 43563206, 87126412, 174252824, 348505648, 697011296, 1394022592, 2788045184]

約数ペア:

[(1, 2788045184), (2, 1394022592), (4, 697011296), (8, 348505648), (16, 174252824), (32, 87126412), (64, 43563206), (128, 21781603)]