1291239458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{33457}}^1$

素因数の和:34321

約数の個数: 16

約数和(自身を含む): 2023539840

約数和(自身を除く): 732300382

約数列:

[1, 2, 23, 46, 839, 1678, 19297, 33457, 38594, 66914, 769511, 1539022, 28070423, 56140846, 645619729, 1291239458]

約数ペア:

[(1, 1291239458), (2, 645619729), (23, 56140846), (46, 28070423), (839, 1539022), (1678, 769511), (19297, 66914), (33457, 38594)]