2878988

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 5796000

約数和(自身を除く): 2917012

約数列:

[1, 2, 4, 7, 14, 28, 229, 449, 458, 898, 916, 1603, 1796, 3143, 3206, 6286, 6412, 12572, 102821, 205642, 411284, 719747, 1439494, 2878988]

約数ペア:

[(1, 2878988), (2, 1439494), (4, 719747), (7, 411284), (14, 205642), (28, 102821), (229, 12572), (449, 6412), (458, 6286), (898, 3206), (916, 3143), (1603, 1796)]