65815438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 109190592

約数和(自身を除く): 43375154

約数列:

[1, 2, 13, 26, 71, 101, 142, 202, 353, 706, 923, 1313, 1846, 2626, 4589, 7171, 9178, 14342, 25063, 35653, 50126, 71306, 93223, 186446, 325819, 463489, 651638, 926978, 2531363, 5062726, 32907719, 65815438]

約数ペア:

[(1, 65815438), (2, 32907719), (13, 5062726), (26, 2531363), (71, 926978), (101, 651638), (142, 463489), (202, 325819), (353, 186446), (706, 93223), (923, 71306), (1313, 50126), (1846, 35653), (2626, 25063), (4589, 14342), (7171, 9178)]