31086718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1831}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 50321376

約数和(自身を除く): 19234658

約数列:

[1, 2, 13, 26, 653, 1306, 1831, 3662, 8489, 16978, 23803, 47606, 1195643, 2391286, 15543359, 31086718]

約数ペア:

[(1, 31086718), (2, 15543359), (13, 2391286), (26, 1195643), (653, 47606), (1306, 23803), (1831, 16978), (3662, 8489)]