39660439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 13755497

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 827, 1547, 2821, 3689, 5789, 6851, 10751, 14059, 25637, 47957, 75257, 98413, 179459, 182767, 333281, 435829, 1279369, 2332967, 3050803, 5665777, 39660439]

約数ペア:

[(1, 39660439), (7, 5665777), (13, 3050803), (17, 2332967), (31, 1279369), (91, 435829), (119, 333281), (217, 182767), (221, 179459), (403, 98413), (527, 75257), (827, 47957), (1547, 25637), (2821, 14059), (3689, 10751), (5789, 6851)]