1642496

素因数分解:

$2^{12}\times {\mathrm{401}}^1$

素因数の和:425

約数の個数: 26

約数和(自身を含む): 3292782

約数和(自身を除く): 1650286

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 512, 802, 1024, 1604, 2048, 3208, 4096, 6416, 12832, 25664, 51328, 102656, 205312, 410624, 821248, 1642496]

約数ペア:

[(1, 1642496), (2, 821248), (4, 410624), (8, 205312), (16, 102656), (32, 51328), (64, 25664), (128, 12832), (256, 6416), (401, 4096), (512, 3208), (802, 2048), (1024, 1604)]