1288791362

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{20411}}^1$

素因数の和:20785

約数の個数: 16

約数和(自身を含む): 1956122784

約数和(自身を除く): 667331422

約数列:

[1, 2, 131, 241, 262, 482, 20411, 31571, 40822, 63142, 2673841, 4919051, 5347682, 9838102, 644395681, 1288791362]

約数ペア:

[(1, 1288791362), (2, 644395681), (131, 9838102), (241, 5347682), (262, 4919051), (482, 2673841), (20411, 63142), (31571, 40822)]