16988342

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 30032640

約数和(自身を除く): 13044298

約数列:

[1, 2, 7, 14, 59, 118, 131, 157, 262, 314, 413, 826, 917, 1099, 1834, 2198, 7729, 9263, 15458, 18526, 20567, 41134, 54103, 64841, 108206, 129682, 143969, 287938, 1213453, 2426906, 8494171, 16988342]

約数ペア:

[(1, 16988342), (2, 8494171), (7, 2426906), (14, 1213453), (59, 287938), (118, 143969), (131, 129682), (157, 108206), (262, 64841), (314, 54103), (413, 41134), (826, 20567), (917, 18526), (1099, 15458), (1834, 9263), (2198, 7729)]