40119152

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{15971}}^1$

素因数の和:16136

約数の個数: 20

約数和(自身を含む): 78230856

約数和(自身を除く): 38111704

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 15971, 31942, 63884, 127768, 255536, 2507447, 5014894, 10029788, 20059576, 40119152]

約数ペア:

[(1, 40119152), (2, 20059576), (4, 10029788), (8, 5014894), (16, 2507447), (157, 255536), (314, 127768), (628, 63884), (1256, 31942), (2512, 15971)]