1389023838

素因数分解:

$2^1\times 3^2\times {\mathrm{2647}}^1\times {\mathrm{29153}}^1$

素因数の和:31808

約数の個数: 24

約数和(自身を含む): 3010791888

約数和(自身を除く): 1621768050

約数列:

[1, 2, 3, 6, 9, 18, 2647, 5294, 7941, 15882, 23823, 29153, 47646, 58306, 87459, 174918, 262377, 524754, 77167991, 154335982, 231503973, 463007946, 694511919, 1389023838]

約数ペア:

[(1, 1389023838), (2, 694511919), (3, 463007946), (6, 231503973), (9, 154335982), (18, 77167991), (2647, 524754), (5294, 262377), (7941, 174918), (15882, 87459), (23823, 58306), (29153, 47646)]