289690832

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{41243}}^1$

素因数の和:41690

約数の個数: 20

約数和(自身を含む): 562568160

約数和(自身を除く): 272877328

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 41243, 82486, 164972, 329944, 659888, 18105677, 36211354, 72422708, 144845416, 289690832]

約数ペア:

[(1, 289690832), (2, 144845416), (4, 72422708), (8, 36211354), (16, 18105677), (439, 659888), (878, 329944), (1756, 164972), (3512, 82486), (7024, 41243)]