31142656

素因数分解:

$2^8\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 62546400

約数和(自身を除く): 31403744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 509, 956, 1018, 1912, 2036, 3824, 4072, 7648, 8144, 15296, 16288, 30592, 32576, 61184, 65152, 121651, 130304, 243302, 486604, 973208, 1946416, 3892832, 7785664, 15571328, 31142656]

約数ペア:

[(1, 31142656), (2, 15571328), (4, 7785664), (8, 3892832), (16, 1946416), (32, 973208), (64, 486604), (128, 243302), (239, 130304), (256, 121651), (478, 65152), (509, 61184), (956, 32576), (1018, 30592), (1912, 16288), (2036, 15296), (3824, 8144), (4072, 7648)]