16120904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 31113720

約数和(自身を除く): 14992816

約数列:

[1, 2, 4, 8, 53, 106, 193, 197, 212, 386, 394, 424, 772, 788, 1544, 1576, 10229, 10441, 20458, 20882, 38021, 40916, 41764, 76042, 81832, 83528, 152084, 304168, 2015113, 4030226, 8060452, 16120904]

約数ペア:

[(1, 16120904), (2, 8060452), (4, 4030226), (8, 2015113), (53, 304168), (106, 152084), (193, 83528), (197, 81832), (212, 76042), (386, 41764), (394, 40916), (424, 38021), (772, 20882), (788, 20458), (1544, 10441), (1576, 10229)]