4990636

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 10061856

約数和(自身を除く): 5071220

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1301, 1918, 2602, 3836, 5204, 9107, 18214, 36428, 178237, 356474, 712948, 1247659, 2495318, 4990636]

約数ペア:

[(1, 4990636), (2, 2495318), (4, 1247659), (7, 712948), (14, 356474), (28, 178237), (137, 36428), (274, 18214), (548, 9107), (959, 5204), (1301, 3836), (1918, 2602)]