2254927318

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1\times {\mathrm{2237}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 3915604800

約数和(自身を除く): 1660677482

約数列:

[1, 2, 7, 14, 89, 178, 623, 809, 1246, 1618, 2237, 4474, 5663, 11326, 15659, 31318, 72001, 144002, 199093, 398186, 504007, 1008014, 1393651, 1809733, 2787302, 3619466, 12668131, 25336262, 161066237, 322132474, 1127463659, 2254927318]

約数ペア:

[(1, 2254927318), (2, 1127463659), (7, 322132474), (14, 161066237), (89, 25336262), (178, 12668131), (623, 3619466), (809, 2787302), (1246, 1809733), (1618, 1393651), (2237, 1008014), (4474, 504007), (5663, 398186), (11326, 199093), (15659, 144002), (31318, 72001)]