1489497712

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{389513}}^1$

素因数の和:389760

約数の個数: 20

約数和(自身を含む): 2897984160

約数和(自身を除く): 1408486448

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 389513, 779026, 1558052, 3116104, 6232208, 93093607, 186187214, 372374428, 744748856, 1489497712]

約数ペア:

[(1, 1489497712), (2, 744748856), (4, 372374428), (8, 186187214), (16, 93093607), (239, 6232208), (478, 3116104), (956, 1558052), (1912, 779026), (3824, 389513)]