12611728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 26123328

約数和(自身を除く): 13511600

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 797, 989, 1594, 1978, 3188, 3956, 6376, 7912, 12752, 15824, 18331, 34271, 36662, 68542, 73324, 137084, 146648, 274168, 293296, 548336, 788233, 1576466, 3152932, 6305864, 12611728]

約数ペア:

[(1, 12611728), (2, 6305864), (4, 3152932), (8, 1576466), (16, 788233), (23, 548336), (43, 293296), (46, 274168), (86, 146648), (92, 137084), (172, 73324), (184, 68542), (344, 36662), (368, 34271), (688, 18331), (797, 15824), (989, 12752), (1594, 7912), (1978, 6376), (3188, 3956)]