388443388

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{158419}}^1$

素因数の和:159036

約数の個数: 12

約数和(自身を含む): 680889160

約数和(自身を除く): 292445772

約数列:

[1, 2, 4, 613, 1226, 2452, 158419, 316838, 633676, 97110847, 194221694, 388443388]

約数ペア:

[(1, 388443388), (2, 194221694), (4, 97110847), (613, 633676), (1226, 316838), (2452, 158419)]