8557172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 16696260

約数和(自身を除く): 8139088

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 89, 172, 178, 356, 559, 1118, 1157, 1849, 2236, 2314, 3698, 3827, 4628, 7396, 7654, 15308, 24037, 48074, 49751, 96148, 99502, 164561, 199004, 329122, 658244, 2139293, 4278586, 8557172]

約数ペア:

[(1, 8557172), (2, 4278586), (4, 2139293), (13, 658244), (26, 329122), (43, 199004), (52, 164561), (86, 99502), (89, 96148), (172, 49751), (178, 48074), (356, 24037), (559, 15308), (1118, 7654), (1157, 7396), (1849, 4628), (2236, 3827), (2314, 3698)]