2131558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 3900960

約数和(自身を除く): 1769402

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 257, 286, 319, 377, 514, 638, 754, 2827, 3341, 4147, 5654, 6682, 7453, 8294, 14906, 36751, 73502, 81983, 96889, 163966, 193778, 1065779, 2131558]

約数ペア:

[(1, 2131558), (2, 1065779), (11, 193778), (13, 163966), (22, 96889), (26, 81983), (29, 73502), (58, 36751), (143, 14906), (257, 8294), (286, 7453), (319, 6682), (377, 5654), (514, 4147), (638, 3341), (754, 2827)]