31497736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 64882620

約数和(自身を除く): 33384884

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 241, 248, 482, 527, 961, 964, 1054, 1922, 1928, 2108, 3844, 4097, 4216, 7471, 7688, 8194, 14942, 16337, 16388, 29884, 32674, 32776, 59768, 65348, 127007, 130696, 231601, 254014, 463202, 508028, 926404, 1016056, 1852808, 3937217, 7874434, 15748868, 31497736]

約数ペア:

[(1, 31497736), (2, 15748868), (4, 7874434), (8, 3937217), (17, 1852808), (31, 1016056), (34, 926404), (62, 508028), (68, 463202), (124, 254014), (136, 231601), (241, 130696), (248, 127007), (482, 65348), (527, 59768), (961, 32776), (964, 32674), (1054, 29884), (1922, 16388), (1928, 16337), (2108, 14942), (3844, 8194), (4097, 7688), (4216, 7471)]