31528378

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3407}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 54146304

約数和(自身を除く): 22617926

約数列:

[1, 2, 7, 14, 661, 1322, 3407, 4627, 6814, 9254, 23849, 47698, 2252027, 4504054, 15764189, 31528378]

約数ペア:

[(1, 31528378), (2, 15764189), (7, 4504054), (14, 2252027), (661, 47698), (1322, 23849), (3407, 9254), (4627, 6814)]