2818228

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 5673024

約数和(自身を除く): 2854796

約数列:

[1, 2, 4, 7, 14, 28, 251, 401, 502, 802, 1004, 1604, 1757, 2807, 3514, 5614, 7028, 11228, 100651, 201302, 402604, 704557, 1409114, 2818228]

約数ペア:

[(1, 2818228), (2, 1409114), (4, 704557), (7, 402604), (14, 201302), (28, 100651), (251, 11228), (401, 7028), (502, 5614), (802, 3514), (1004, 2807), (1604, 1757)]