30709936

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9743}}^1$

素因数の和:9948

約数の個数: 20

約数和(自身を含む): 59808672

約数和(自身を除く): 29098736

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9743, 19486, 38972, 77944, 155888, 1919371, 3838742, 7677484, 15354968, 30709936]

約数ペア:

[(1, 30709936), (2, 15354968), (4, 7677484), (8, 3838742), (16, 1919371), (197, 155888), (394, 77944), (788, 38972), (1576, 19486), (3152, 9743)]