890255528

素因数分解:

$2^3\times {\mathrm{5119}}^1\times {\mathrm{21739}}^1$

素因数の和:26864

約数の個数: 16

約数和(自身を含む): 1669632000

約数和(自身を除く): 779376472

約数列:

[1, 2, 4, 8, 5119, 10238, 20476, 21739, 40952, 43478, 86956, 173912, 111281941, 222563882, 445127764, 890255528]

約数ペア:

[(1, 890255528), (2, 445127764), (4, 222563882), (8, 111281941), (5119, 173912), (10238, 86956), (20476, 43478), (21739, 40952)]