489341936

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{343639}}^1$

素因数の和:343736

約数の個数: 20

約数和(自身を含む): 958755600

約数和(自身を除く): 469413664

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 343639, 687278, 1374556, 2749112, 5498224, 30583871, 61167742, 122335484, 244670968, 489341936]

約数ペア:

[(1, 489341936), (2, 244670968), (4, 122335484), (8, 61167742), (16, 30583871), (89, 5498224), (178, 2749112), (356, 1374556), (712, 687278), (1424, 343639)]