40945664

素因数分解:

$2^{11}\times {\mathrm{19993}}^1$

素因数の和:20015

約数の個数: 24

約数和(自身を含む): 81875430

約数和(自身を除く): 40929766

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 19993, 39986, 79972, 159944, 319888, 639776, 1279552, 2559104, 5118208, 10236416, 20472832, 40945664]

約数ペア:

[(1, 40945664), (2, 20472832), (4, 10236416), (8, 5118208), (16, 2559104), (32, 1279552), (64, 639776), (128, 319888), (256, 159944), (512, 79972), (1024, 39986), (2048, 19993)]