4156418

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 7523328

約数和(自身を除く): 3366910

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 157, 217, 314, 427, 434, 854, 1099, 1891, 2198, 3782, 4867, 9577, 9734, 13237, 19154, 26474, 34069, 67039, 68138, 134078, 296887, 593774, 2078209, 4156418]

約数ペア:

[(1, 4156418), (2, 2078209), (7, 593774), (14, 296887), (31, 134078), (61, 68138), (62, 67039), (122, 34069), (157, 26474), (217, 19154), (314, 13237), (427, 9734), (434, 9577), (854, 4867), (1099, 3782), (1891, 2198)]