138735248

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{55229}}^1$

素因数の和:55394

約数の個数: 20

約数和(自身を含む): 270516540

約数和(自身を除く): 131781292

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 55229, 110458, 220916, 441832, 883664, 8670953, 17341906, 34683812, 69367624, 138735248]

約数ペア:

[(1, 138735248), (2, 69367624), (4, 34683812), (8, 17341906), (16, 8670953), (157, 883664), (314, 441832), (628, 220916), (1256, 110458), (2512, 55229)]