189455084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{40037}}^1$

素因数の和:40074

約数の個数: 36

約数和(自身を含む): 410309424

約数和(自身を除く): 220854340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 40037, 80074, 160148, 280259, 520481, 560518, 1040962, 1121036, 2081924, 3643367, 6766253, 7286734, 13532506, 14573468, 27065012, 47363771, 94727542, 189455084]

約数ペア:

[(1, 189455084), (2, 94727542), (4, 47363771), (7, 27065012), (13, 14573468), (14, 13532506), (26, 7286734), (28, 6766253), (52, 3643367), (91, 2081924), (169, 1121036), (182, 1040962), (338, 560518), (364, 520481), (676, 280259), (1183, 160148), (2366, 80074), (4732, 40037)]