1993977885736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{6991}}^1\times {\mathrm{2097211}}^1$

素因数の和:2104225

約数の個数: 32

約数和(自身を含む): 3959200702080

約数和(自身を除く): 1965222816344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 6991, 13982, 27964, 55928, 118847, 237694, 475388, 950776, 2097211, 4194422, 8388844, 16777688, 35652587, 71305174, 142610348, 285220696, 14661602101, 29323204202, 58646408404, 117292816808, 249247235717, 498494471434, 996988942868, 1993977885736]

約数ペア:

[(1, 1993977885736), (2, 996988942868), (4, 498494471434), (8, 249247235717), (17, 117292816808), (34, 58646408404), (68, 29323204202), (136, 14661602101), (6991, 285220696), (13982, 142610348), (27964, 71305174), (55928, 35652587), (118847, 16777688), (237694, 8388844), (475388, 4194422), (950776, 2097211)]