51420416

素因数分解:

$2^8\times {\mathrm{200861}}^1$

素因数の和:200877

約数の個数: 18

約数和(自身を含む): 102640482

約数和(自身を除く): 51220066

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 200861, 401722, 803444, 1606888, 3213776, 6427552, 12855104, 25710208, 51420416]

約数ペア:

[(1, 51420416), (2, 25710208), (4, 12855104), (8, 6427552), (16, 3213776), (32, 1606888), (64, 803444), (128, 401722), (256, 200861)]