1387264

素因数分解:

$2^8\times {\mathrm{5419}}^1$

素因数の和:5435

約数の個数: 18

約数和(自身を含む): 2769620

約数和(自身を除く): 1382356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5419, 10838, 21676, 43352, 86704, 173408, 346816, 693632, 1387264]

約数ペア:

[(1, 1387264), (2, 693632), (4, 346816), (8, 173408), (16, 86704), (32, 43352), (64, 21676), (128, 10838), (256, 5419)]