386901502

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{27919}}^1$

素因数の和:27988

約数の個数: 24

約数和(自身を含む): 643779360

約数和(自身を除く): 256877858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 27919, 55838, 362947, 725894, 1144679, 2289358, 4718311, 9436622, 14880827, 29761654, 193450751, 386901502]

約数ペア:

[(1, 386901502), (2, 193450751), (13, 29761654), (26, 14880827), (41, 9436622), (82, 4718311), (169, 2289358), (338, 1144679), (533, 725894), (1066, 362947), (6929, 55838), (13858, 27919)]