1272949982

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{1013}}^1\times {\mathrm{2389}}^1$

素因数の和:3667

約数の個数: 16

約数和(自身を含む): 1919380320

約数和(自身を除く): 646430338

約数列:

[1, 2, 263, 526, 1013, 2026, 2389, 4778, 266419, 532838, 628307, 1256614, 2420057, 4840114, 636474991, 1272949982]

約数ペア:

[(1, 1272949982), (2, 636474991), (263, 4840114), (526, 2420057), (1013, 1256614), (2026, 628307), (2389, 532838), (4778, 266419)]