990147344

素因数分解:

$2^4\times {\mathrm{2677}}^1\times {\mathrm{23117}}^1$

素因数の和:25802

約数の個数: 20

約数和(自身を含む): 1919210124

約数和(自身を除く): 929062780

約数列:

[1, 2, 4, 8, 16, 2677, 5354, 10708, 21416, 23117, 42832, 46234, 92468, 184936, 369872, 61884209, 123768418, 247536836, 495073672, 990147344]

約数ペア:

[(1, 990147344), (2, 495073672), (4, 247536836), (8, 123768418), (16, 61884209), (2677, 369872), (5354, 184936), (10708, 92468), (21416, 46234), (23117, 42832)]