257626214

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^2$

素因数の和:452

約数の個数: 24

約数和(自身を含む): 399339720

約数和(自身を除く): 141713506

約数列:

[1, 2, 59, 113, 118, 139, 226, 278, 6667, 8201, 13334, 15707, 16402, 19321, 31414, 38642, 926713, 1139939, 1853426, 2183273, 2279878, 4366546, 128813107, 257626214]

約数ペア:

[(1, 257626214), (2, 128813107), (59, 4366546), (113, 2279878), (118, 2183273), (139, 1853426), (226, 1139939), (278, 926713), (6667, 38642), (8201, 31414), (13334, 19321), (15707, 16402)]