2009854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 3889152

約数和(自身を除く): 1879298

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 421, 434, 682, 842, 2387, 2947, 4631, 4774, 5894, 9262, 13051, 26102, 32417, 64834, 91357, 143561, 182714, 287122, 1004927, 2009854]

約数ペア:

[(1, 2009854), (2, 1004927), (7, 287122), (11, 182714), (14, 143561), (22, 91357), (31, 64834), (62, 32417), (77, 26102), (154, 13051), (217, 9262), (341, 5894), (421, 4774), (434, 4631), (682, 2947), (842, 2387)]