259968176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1249847}}^1$

素因数の和:1249868

約数の個数: 20

約数和(自身を含む): 542434032

約数和(自身を除く): 282465856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1249847, 2499694, 4999388, 9998776, 16248011, 19997552, 32496022, 64992044, 129984088, 259968176]

約数ペア:

[(1, 259968176), (2, 129984088), (4, 64992044), (8, 32496022), (13, 19997552), (16, 16248011), (26, 9998776), (52, 4999388), (104, 2499694), (208, 1249847)]