22720384

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 45624600

約数和(自身を除く): 22904216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 1277, 2224, 2554, 4448, 5108, 8896, 10216, 17792, 20432, 40864, 81728, 163456, 177503, 355006, 710012, 1420024, 2840048, 5680096, 11360192, 22720384]

約数ペア:

[(1, 22720384), (2, 11360192), (4, 5680096), (8, 2840048), (16, 1420024), (32, 710012), (64, 355006), (128, 177503), (139, 163456), (278, 81728), (556, 40864), (1112, 20432), (1277, 17792), (2224, 10216), (2554, 8896), (4448, 5108)]