15857492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18269}}^1$

素因数の和:18311

約数の個数: 24

約数和(自身を含む): 32739840

約数和(自身を除く): 16882348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 18269, 36538, 73076, 127883, 255766, 511532, 566339, 1132678, 2265356, 3964373, 7928746, 15857492]

約数ペア:

[(1, 15857492), (2, 7928746), (4, 3964373), (7, 2265356), (14, 1132678), (28, 566339), (31, 511532), (62, 255766), (124, 127883), (217, 73076), (434, 36538), (868, 18269)]