30638416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 61773824

約数和(自身を除く): 31135408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 223, 248, 277, 446, 496, 554, 892, 1108, 1784, 2216, 3568, 4432, 6913, 8587, 13826, 17174, 27652, 34348, 55304, 61771, 68696, 110608, 123542, 137392, 247084, 494168, 988336, 1914901, 3829802, 7659604, 15319208, 30638416]

約数ペア:

[(1, 30638416), (2, 15319208), (4, 7659604), (8, 3829802), (16, 1914901), (31, 988336), (62, 494168), (124, 247084), (223, 137392), (248, 123542), (277, 110608), (446, 68696), (496, 61771), (554, 55304), (892, 34348), (1108, 27652), (1784, 17174), (2216, 13826), (3568, 8587), (4432, 6913)]