42889330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389903}}^1$

素因数の和:389921

約数の個数: 16

約数和(自身を含む): 84219264

約数和(自身を除く): 41329934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389903, 779806, 1949515, 3899030, 4288933, 8577866, 21444665, 42889330]

約数ペア:

[(1, 42889330), (2, 21444665), (5, 8577866), (10, 4288933), (11, 3899030), (22, 1949515), (55, 779806), (110, 389903)]