1319872

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 28

約数和(自身を含む): 2688336

約数和(自身を除く): 1368464

約数列:

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

約数ペア:

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