1880336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 3999744

約数和(自身を除く): 2119408

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 223, 248, 272, 446, 496, 527, 892, 1054, 1784, 2108, 3568, 3791, 4216, 6913, 7582, 8432, 13826, 15164, 27652, 30328, 55304, 60656, 110608, 117521, 235042, 470084, 940168, 1880336]

約数ペア:

[(1, 1880336), (2, 940168), (4, 470084), (8, 235042), (16, 117521), (17, 110608), (31, 60656), (34, 55304), (62, 30328), (68, 27652), (124, 15164), (136, 13826), (223, 8432), (248, 7582), (272, 6913), (446, 4216), (496, 3791), (527, 3568), (892, 2108), (1054, 1784)]