31579690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137303}}^1$

素因数の和:137333

約数の個数: 16

約数和(自身を含む): 59315328

約数和(自身を除く): 27735638

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 137303, 274606, 686515, 1373030, 3157969, 6315938, 15789845, 31579690]

約数ペア:

[(1, 31579690), (2, 15789845), (5, 6315938), (10, 3157969), (23, 1373030), (46, 686515), (115, 274606), (230, 137303)]