16404976

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 36854784

約数和(自身を除く): 20449808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 2063, 3976, 4126, 7952, 8252, 14441, 16504, 28882, 33008, 57764, 115528, 146473, 231056, 292946, 585892, 1025311, 1171784, 2050622, 2343568, 4101244, 8202488, 16404976]

約数ペア:

[(1, 16404976), (2, 8202488), (4, 4101244), (7, 2343568), (8, 2050622), (14, 1171784), (16, 1025311), (28, 585892), (56, 292946), (71, 231056), (112, 146473), (142, 115528), (284, 57764), (497, 33008), (568, 28882), (994, 16504), (1136, 14441), (1988, 8252), (2063, 7952), (3976, 4126)]