2528419664

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{455407}}^1$

素因数の和:455762

約数の個数: 20

約数和(自身を含む): 4912941504

約数和(自身を除く): 2384521840

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 455407, 910814, 1821628, 3643256, 7286512, 158026229, 316052458, 632104916, 1264209832, 2528419664]

約数ペア:

[(1, 2528419664), (2, 1264209832), (4, 632104916), (8, 316052458), (16, 158026229), (347, 7286512), (694, 3643256), (1388, 1821628), (2776, 910814), (5552, 455407)]