388134446

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1697}}^1$

素因数の和:1785

約数の個数: 48

約数和(自身を含む): 728401248

約数和(自身を除く): 340266802

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 961, 1054, 1697, 1922, 3394, 3689, 6727, 7378, 11879, 13454, 16337, 23758, 28849, 32674, 52607, 57698, 105214, 114359, 201943, 228718, 368249, 403886, 736498, 894319, 1630817, 1788638, 3261634, 6260233, 11415719, 12520466, 22831438, 27723889, 55447778, 194067223, 388134446]

約数ペア:

[(1, 388134446), (2, 194067223), (7, 55447778), (14, 27723889), (17, 22831438), (31, 12520466), (34, 11415719), (62, 6260233), (119, 3261634), (217, 1788638), (238, 1630817), (434, 894319), (527, 736498), (961, 403886), (1054, 368249), (1697, 228718), (1922, 201943), (3394, 114359), (3689, 105214), (6727, 57698), (7378, 52607), (11879, 32674), (13454, 28849), (16337, 23758)]