40380416

素因数分解:

$2^{11}\times {\mathrm{19717}}^1$

素因数の和:19739

約数の個数: 24

約数和(自身を含む): 80745210

約数和(自身を除く): 40364794

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 19717, 39434, 78868, 157736, 315472, 630944, 1261888, 2523776, 5047552, 10095104, 20190208, 40380416]

約数ペア:

[(1, 40380416), (2, 20190208), (4, 10095104), (8, 5047552), (16, 2523776), (32, 1261888), (64, 630944), (128, 315472), (256, 157736), (512, 78868), (1024, 39434), (2048, 19717)]