2004885784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{8059}}^1$

素因数の和:8344

約数の個数: 48

約数和(自身を含む): 4148562600

約数和(自身を除く): 2143676816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 257, 484, 514, 968, 1028, 2056, 2827, 5654, 8059, 11308, 16118, 22616, 31097, 32236, 62194, 64472, 88649, 124388, 177298, 248776, 354596, 709192, 975139, 1950278, 2071163, 3900556, 4142326, 7801112, 8284652, 16569304, 22782793, 45565586, 91131172, 182262344, 250610723, 501221446, 1002442892, 2004885784]

約数ペア:

[(1, 2004885784), (2, 1002442892), (4, 501221446), (8, 250610723), (11, 182262344), (22, 91131172), (44, 45565586), (88, 22782793), (121, 16569304), (242, 8284652), (257, 7801112), (484, 4142326), (514, 3900556), (968, 2071163), (1028, 1950278), (2056, 975139), (2827, 709192), (5654, 354596), (8059, 248776), (11308, 177298), (16118, 124388), (22616, 88649), (31097, 64472), (32236, 62194)]