23447138

素因数分解:

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

素因数の和:323

約数の個数: 48

約数和(自身を含む): 43235640

約数和(自身を除く): 19788502

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 242, 257, 286, 319, 377, 514, 638, 754, 1573, 2827, 3146, 3341, 3509, 4147, 5654, 6682, 7018, 7453, 8294, 14906, 31097, 36751, 45617, 62194, 73502, 81983, 91234, 96889, 163966, 193778, 404261, 808522, 901813, 1065779, 1803626, 2131558, 11723569, 23447138]

約数ペア:

[(1, 23447138), (2, 11723569), (11, 2131558), (13, 1803626), (22, 1065779), (26, 901813), (29, 808522), (58, 404261), (121, 193778), (143, 163966), (242, 96889), (257, 91234), (286, 81983), (319, 73502), (377, 62194), (514, 45617), (638, 36751), (754, 31097), (1573, 14906), (2827, 8294), (3146, 7453), (3341, 7018), (3509, 6682), (4147, 5654)]