22139648

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:652

約数の個数: 36

約数和(自身を含む): 44518320

約数和(自身を除く): 22378672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 439, 788, 878, 1576, 1756, 3152, 3512, 6304, 7024, 12608, 14048, 25216, 28096, 50432, 56192, 86483, 112384, 172966, 345932, 691864, 1383728, 2767456, 5534912, 11069824, 22139648]

約数ペア:

[(1, 22139648), (2, 11069824), (4, 5534912), (8, 2767456), (16, 1383728), (32, 691864), (64, 345932), (128, 172966), (197, 112384), (256, 86483), (394, 56192), (439, 50432), (788, 28096), (878, 25216), (1576, 14048), (1756, 12608), (3152, 7024), (3512, 6304)]