21808064

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{8311}}^1$

素因数の和:8364

約数の個数: 28

約数和(自身を含む): 44336208

約数和(自身を除く): 22528144

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 8311, 16622, 33244, 66488, 132976, 265952, 340751, 531904, 681502, 1363004, 2726008, 5452016, 10904032, 21808064]

約数ペア:

[(1, 21808064), (2, 10904032), (4, 5452016), (8, 2726008), (16, 1363004), (32, 681502), (41, 531904), (64, 340751), (82, 265952), (164, 132976), (328, 66488), (656, 33244), (1312, 16622), (2624, 8311)]