128839282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{450487}}^1$

素因数の和:450513

約数の個数: 16

約数和(自身を含む): 227045952

約数和(自身を除く): 98206670

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 450487, 900974, 4955357, 5856331, 9910714, 11712662, 64419641, 128839282]

約数ペア:

[(1, 128839282), (2, 64419641), (11, 11712662), (13, 9910714), (22, 5856331), (26, 4955357), (143, 900974), (286, 450487)]