2078700688

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{643}}^1\times {\mathrm{2083}}^1$

素因数の和:2831

約数の個数: 40

約数和(自身を含む): 4077287648

約数和(自身を除く): 1998586960

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 643, 776, 1286, 1552, 2083, 2572, 4166, 5144, 8332, 10288, 16664, 33328, 62371, 124742, 202051, 249484, 404102, 498968, 808204, 997936, 1339369, 1616408, 2678738, 3232816, 5357476, 10714952, 21429904, 129918793, 259837586, 519675172, 1039350344, 2078700688]

約数ペア:

[(1, 2078700688), (2, 1039350344), (4, 519675172), (8, 259837586), (16, 129918793), (97, 21429904), (194, 10714952), (388, 5357476), (643, 3232816), (776, 2678738), (1286, 1616408), (1552, 1339369), (2083, 997936), (2572, 808204), (4166, 498968), (5144, 404102), (8332, 249484), (10288, 202051), (16664, 124742), (33328, 62371)]