1291295230

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{156901}}^1$

素因数の和:157731

約数の個数: 16

約数和(自身を含む): 2327170464

約数和(自身を除く): 1035875234

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 156901, 313802, 784505, 1569010, 129129523, 258259046, 645647615, 1291295230]

約数ペア:

[(1, 1291295230), (2, 645647615), (5, 258259046), (10, 129129523), (823, 1569010), (1646, 784505), (4115, 313802), (8230, 156901)]