1089702928

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{161773}}^1$

素因数の和:162202

約数の個数: 20

約数和(自身を含む): 2116327468

約数和(自身を除く): 1026624540

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 161773, 323546, 647092, 1294184, 2588368, 68106433, 136212866, 272425732, 544851464, 1089702928]

約数ペア:

[(1, 1089702928), (2, 544851464), (4, 272425732), (8, 136212866), (16, 68106433), (421, 2588368), (842, 1294184), (1684, 647092), (3368, 323546), (6736, 161773)]