15519742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 28658880

約数和(自身を除く): 13139138

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 1069, 2074, 2138, 7259, 7483, 14518, 14966, 18173, 36346, 65209, 127211, 130418, 254422, 456463, 912926, 1108553, 2217106, 7759871, 15519742]

約数ペア:

[(1, 15519742), (2, 7759871), (7, 2217106), (14, 1108553), (17, 912926), (34, 456463), (61, 254422), (119, 130418), (122, 127211), (238, 65209), (427, 36346), (854, 18173), (1037, 14966), (1069, 14518), (2074, 7483), (2138, 7259)]