31144070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{135409}}^1$

素因数の和:135439

約数の個数: 16

約数和(自身を含む): 58497120

約数和(自身を除く): 27353050

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 135409, 270818, 677045, 1354090, 3114407, 6228814, 15572035, 31144070]

約数ペア:

[(1, 31144070), (2, 15572035), (5, 6228814), (10, 3114407), (23, 1354090), (46, 677045), (115, 270818), (230, 135409)]