1820076056

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{885251}}^1$

素因数の和:885514

約数の個数: 16

約数和(自身を含む): 3425925240

約数和(自身を除く): 1605849184

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 885251, 1770502, 3541004, 7082008, 227509507, 455019014, 910038028, 1820076056]

約数ペア:

[(1, 1820076056), (2, 910038028), (4, 455019014), (8, 227509507), (257, 7082008), (514, 3541004), (1028, 1770502), (2056, 885251)]