1813291294

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{440333}}^1$

素因数の和:440435

約数の個数: 16

約数和(自身を含む): 2853364320

約数和(自身を除く): 1040073026

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 440333, 880666, 12769657, 25539314, 31263643, 62527286, 906645647, 1813291294]

約数ペア:

[(1, 1813291294), (2, 906645647), (29, 62527286), (58, 31263643), (71, 25539314), (142, 12769657), (2059, 880666), (4118, 440333)]