13898444

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4639}}^1$

素因数の和:4757

約数の個数: 24

約数和(自身を含む): 28062720

約数和(自身を除く): 14164276

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 4639, 9278, 18556, 32473, 64946, 129892, 496373, 992746, 1985492, 3474611, 6949222, 13898444]

約数ペア:

[(1, 13898444), (2, 6949222), (4, 3474611), (7, 1985492), (14, 992746), (28, 496373), (107, 129892), (214, 64946), (428, 32473), (749, 18556), (1498, 9278), (2996, 4639)]