13215276

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{8537}}^1$

素因数の和:8590

約数の個数: 36

約数和(自身を含む): 34186152

約数和(自身を除く): 20970876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 8537, 17074, 25611, 34148, 51222, 76833, 102444, 153666, 307332, 367091, 734182, 1101273, 1468364, 2202546, 3303819, 4405092, 6607638, 13215276]

約数ペア:

[(1, 13215276), (2, 6607638), (3, 4405092), (4, 3303819), (6, 2202546), (9, 1468364), (12, 1101273), (18, 734182), (36, 367091), (43, 307332), (86, 153666), (129, 102444), (172, 76833), (258, 51222), (387, 34148), (516, 25611), (774, 17074), (1548, 8537)]