280492762

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{19001}}^1$

素因数の和:19086

約数の個数: 24

約数和(自身を含む): 470071476

約数和(自身を除く): 189578714

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 19001, 38002, 209011, 418022, 1159061, 2299121, 2318122, 4598242, 12749671, 25499342, 140246381, 280492762]

約数ペア:

[(1, 280492762), (2, 140246381), (11, 25499342), (22, 12749671), (61, 4598242), (121, 2318122), (122, 2299121), (242, 1159061), (671, 418022), (1342, 209011), (7381, 38002), (14762, 19001)]