129965392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{262027}}^1$

素因数の和:262066

約数の個数: 20

約数和(自身を含む): 259931776

約数和(自身を除く): 129966384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 262027, 524054, 1048108, 2096216, 4192432, 8122837, 16245674, 32491348, 64982696, 129965392]

約数ペア:

[(1, 129965392), (2, 64982696), (4, 32491348), (8, 16245674), (16, 8122837), (31, 4192432), (62, 2096216), (124, 1048108), (248, 524054), (496, 262027)]