1276255438

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1\times {\mathrm{5233}}^1$

素因数の和:6051

約数の個数: 16

約数和(自身を含む): 1927577520

約数和(自身を除く): 651322082

約数列:

[1, 2, 197, 394, 619, 1238, 5233, 10466, 121943, 243886, 1030901, 2061802, 3239227, 6478454, 638127719, 1276255438]

約数ペア:

[(1, 1276255438), (2, 638127719), (197, 6478454), (394, 3239227), (619, 2061802), (1238, 1030901), (5233, 243886), (10466, 121943)]