2172416

素因数分解:

$2^9\times {\mathrm{4243}}^1$

素因数の和:4261

約数の個数: 20

約数和(自身を含む): 4341612

約数和(自身を除く): 2169196

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 4243, 8486, 16972, 33944, 67888, 135776, 271552, 543104, 1086208, 2172416]

約数ペア:

[(1, 2172416), (2, 1086208), (4, 543104), (8, 271552), (16, 135776), (32, 67888), (64, 33944), (128, 16972), (256, 8486), (512, 4243)]