2867854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 4772016

約数和(自身を除く): 1904162

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2137, 4274, 23507, 47014, 130357, 260714, 1433927, 2867854]

約数ペア:

[(1, 2867854), (2, 1433927), (11, 260714), (22, 130357), (61, 47014), (122, 23507), (671, 4274), (1342, 2137)]