1998274

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 16

約数和(自身を含む): 3136320

約数和(自身を除く): 1138046

約数列:

[1, 2, 29, 58, 131, 262, 263, 526, 3799, 7598, 7627, 15254, 34453, 68906, 999137, 1998274]

約数ペア:

[(1, 1998274), (2, 999137), (29, 68906), (58, 34453), (131, 15254), (262, 7627), (263, 7598), (526, 3799)]