1387451612

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{47431}}^1$

素因数の和:47609

約数の個数: 24

約数和(自身を含む): 2486195712

約数和(自身を除く): 1098744100

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 7313, 14626, 29252, 47431, 94862, 189724, 3367601, 4885393, 6735202, 9770786, 13470404, 19541572, 346862903, 693725806, 1387451612]

約数ペア:

[(1, 1387451612), (2, 693725806), (4, 346862903), (71, 19541572), (103, 13470404), (142, 9770786), (206, 6735202), (284, 4885393), (412, 3367601), (7313, 189724), (14626, 94862), (29252, 47431)]