987488754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{185131}}^1$

素因数の和:185270

約数の個数: 32

約数和(自身を含む): 2274902016

約数和(自身を除く): 1287413262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 185131, 370262, 555393, 1110786, 1295917, 2591834, 3887751, 7775502, 23511637, 47023274, 70534911, 141069822, 164581459, 329162918, 493744377, 987488754]

約数ペア:

[(1, 987488754), (2, 493744377), (3, 329162918), (6, 164581459), (7, 141069822), (14, 70534911), (21, 47023274), (42, 23511637), (127, 7775502), (254, 3887751), (381, 2591834), (762, 1295917), (889, 1110786), (1778, 555393), (2667, 370262), (5334, 185131)]