25663328

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{9011}}^1$

素因数の和:9110

約数の個数: 24

約数和(自身を含む): 51098040

約数和(自身を除く): 25434712

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 9011, 18022, 36044, 72088, 144176, 288352, 801979, 1603958, 3207916, 6415832, 12831664, 25663328]

約数ペア:

[(1, 25663328), (2, 12831664), (4, 6415832), (8, 3207916), (16, 1603958), (32, 801979), (89, 288352), (178, 144176), (356, 72088), (712, 36044), (1424, 18022), (2848, 9011)]