990725834

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{250057}}^1$

素因数の和:250349

約数の個数: 16

約数和(自身を含む): 1704395328

約数和(自身を除く): 713669494

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 250057, 500114, 1750399, 3500798, 70766131, 141532262, 495362917, 990725834]

約数ペア:

[(1, 990725834), (2, 495362917), (7, 141532262), (14, 70766131), (283, 3500798), (566, 1750399), (1981, 500114), (3962, 250057)]