1288897254

素因数分解:

$2^1\times 3^2\times {\mathrm{4723}}^1\times {\mathrm{15161}}^1$

素因数の和:19892

約数の個数: 24

約数和(自身を含む): 2793386232

約数和(自身を除く): 1504488978

約数列:

[1, 2, 3, 6, 9, 18, 4723, 9446, 14169, 15161, 28338, 30322, 42507, 45483, 85014, 90966, 136449, 272898, 71605403, 143210806, 214816209, 429632418, 644448627, 1288897254]

約数ペア:

[(1, 1288897254), (2, 644448627), (3, 429632418), (6, 214816209), (9, 143210806), (18, 71605403), (4723, 272898), (9446, 136449), (14169, 90966), (15161, 85014), (28338, 45483), (30322, 42507)]