381294254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{21059}}^1$

素因数の和:21895

約数の個数: 16

約数和(自身を含む): 624723840

約数和(自身を除く): 243429586

約数列:

[1, 2, 11, 22, 823, 1646, 9053, 18106, 21059, 42118, 231649, 463298, 17331557, 34663114, 190647127, 381294254]

約数ペア:

[(1, 381294254), (2, 190647127), (11, 34663114), (22, 17331557), (823, 463298), (1646, 231649), (9053, 42118), (18106, 21059)]