1987606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 3219264

約数和(自身を除く): 1231658

約数列:

[1, 2, 17, 34, 53, 106, 901, 1103, 1802, 2206, 18751, 37502, 58459, 116918, 993803, 1987606]

約数ペア:

[(1, 1987606), (2, 993803), (17, 116918), (34, 58459), (53, 37502), (106, 18751), (901, 2206), (1103, 1802)]