1081569488

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{404779}}^1$

素因数の和:404954

約数の個数: 20

約数和(自身を含む): 2108094240

約数和(自身を除く): 1026524752

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 404779, 809558, 1619116, 3238232, 6476464, 67598093, 135196186, 270392372, 540784744, 1081569488]

約数ペア:

[(1, 1081569488), (2, 540784744), (4, 270392372), (8, 135196186), (16, 67598093), (167, 6476464), (334, 3238232), (668, 1619116), (1336, 809558), (2672, 404779)]