15319664

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{7309}}^1$

素因数の和:7448

約数の個数: 20

約数和(自身を含む): 29912520

約数和(自身を除く): 14592856

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7309, 14618, 29236, 58472, 116944, 957479, 1914958, 3829916, 7659832, 15319664]

約数ペア:

[(1, 15319664), (2, 7659832), (4, 3829916), (8, 1914958), (16, 957479), (131, 116944), (262, 58472), (524, 29236), (1048, 14618), (2096, 7309)]