2639744

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 5397840

約数和(自身を除く): 2758096

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 503, 656, 1006, 1312, 2012, 2624, 4024, 5248, 8048, 16096, 20623, 32192, 41246, 64384, 82492, 164984, 329968, 659936, 1319872, 2639744]

約数ペア:

[(1, 2639744), (2, 1319872), (4, 659936), (8, 329968), (16, 164984), (32, 82492), (41, 64384), (64, 41246), (82, 32192), (128, 20623), (164, 16096), (328, 8048), (503, 5248), (656, 4024), (1006, 2624), (1312, 2012)]