15999292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 29715840

約数和(自身を除く): 13716548

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1607, 2489, 3214, 4978, 6428, 9956, 30533, 61066, 122132, 210517, 421034, 842068, 3999823, 7999646, 15999292]

約数ペア:

[(1, 15999292), (2, 7999646), (4, 3999823), (19, 842068), (38, 421034), (76, 210517), (131, 122132), (262, 61066), (524, 30533), (1607, 9956), (2489, 6428), (3214, 4978)]