1281004094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{143257}}^1$

素因数の和:143539

約数の個数: 16

約数和(自身を含む): 2042286048

約数和(自身を除く): 761281954

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 143257, 286514, 2435369, 4870738, 37676591, 75353182, 640502047, 1281004094]

約数ペア:

[(1, 1281004094), (2, 640502047), (17, 75353182), (34, 37676591), (263, 4870738), (526, 2435369), (4471, 286514), (8942, 143257)]