15420958

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 27279360

約数和(自身を除く): 11858402

約数列:

[1, 2, 7, 14, 73, 79, 146, 158, 191, 382, 511, 553, 1022, 1106, 1337, 2674, 5767, 11534, 13943, 15089, 27886, 30178, 40369, 80738, 97601, 105623, 195202, 211246, 1101497, 2202994, 7710479, 15420958]

約数ペア:

[(1, 15420958), (2, 7710479), (7, 2202994), (14, 1101497), (73, 211246), (79, 195202), (146, 105623), (158, 97601), (191, 80738), (382, 40369), (511, 30178), (553, 27886), (1022, 15089), (1106, 13943), (1337, 11534), (2674, 5767)]