144439730

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{20903}}^1$

素因数の和:21601

約数の個数: 16

約数和(自身を含む): 260380224

約数和(自身を除く): 115940494

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 20903, 41806, 104515, 209030, 14443973, 28887946, 72219865, 144439730]

約数ペア:

[(1, 144439730), (2, 72219865), (5, 28887946), (10, 14443973), (691, 209030), (1382, 104515), (3455, 41806), (6910, 20903)]