21802496

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:554

約数の個数: 40

約数和(自身を含む): 44111760

約数和(自身を除く): 22309264

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 439, 512, 776, 878, 1552, 1756, 3104, 3512, 6208, 7024, 12416, 14048, 24832, 28096, 42583, 49664, 56192, 85166, 112384, 170332, 224768, 340664, 681328, 1362656, 2725312, 5450624, 10901248, 21802496]

約数ペア:

[(1, 21802496), (2, 10901248), (4, 5450624), (8, 2725312), (16, 1362656), (32, 681328), (64, 340664), (97, 224768), (128, 170332), (194, 112384), (256, 85166), (388, 56192), (439, 49664), (512, 42583), (776, 28096), (878, 24832), (1552, 14048), (1756, 12416), (3104, 7024), (3512, 6208)]