15500072

素因数分解:

$2^3\times 7^2\times {\mathrm{39541}}^1$

素因数の和:39561

約数の個数: 24

約数和(自身を含む): 33808410

約数和(自身を除く): 18308338

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 39541, 79082, 158164, 276787, 316328, 553574, 1107148, 1937509, 2214296, 3875018, 7750036, 15500072]

約数ペア:

[(1, 15500072), (2, 7750036), (4, 3875018), (7, 2214296), (8, 1937509), (14, 1107148), (28, 553574), (49, 316328), (56, 276787), (98, 158164), (196, 79082), (392, 39541)]