1272041398

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1\times {\mathrm{9257}}^1$

素因数の和:9927

約数の個数: 16

約数和(自身を含む): 1926849024

約数和(自身を除く): 654807626

約数列:

[1, 2, 127, 254, 541, 1082, 9257, 18514, 68707, 137414, 1175639, 2351278, 5008037, 10016074, 636020699, 1272041398]

約数ペア:

[(1, 1272041398), (2, 636020699), (127, 10016074), (254, 5008037), (541, 2351278), (1082, 1175639), (9257, 137414), (18514, 68707)]