4457516

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 8959776

約数和(自身を除く): 4502260

約数列:

[1, 2, 4, 7, 14, 28, 397, 401, 794, 802, 1588, 1604, 2779, 2807, 5558, 5614, 11116, 11228, 159197, 318394, 636788, 1114379, 2228758, 4457516]

約数ペア:

[(1, 4457516), (2, 2228758), (4, 1114379), (7, 636788), (14, 318394), (28, 159197), (397, 11228), (401, 11116), (794, 5614), (802, 5558), (1588, 2807), (1604, 2779)]