129738208

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{30949}}^1$

素因数の和:31090

約数の個数: 24

約数和(自身を含む): 257380200

約数和(自身を除く): 127641992

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 30949, 61898, 123796, 247592, 495184, 990368, 4054319, 8108638, 16217276, 32434552, 64869104, 129738208]

約数ペア:

[(1, 129738208), (2, 64869104), (4, 32434552), (8, 16217276), (16, 8108638), (32, 4054319), (131, 990368), (262, 495184), (524, 247592), (1048, 123796), (2096, 61898), (4192, 30949)]