291213482

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{1459}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 510883200

約数和(自身を除く): 219669718

約数列:

[1, 2, 7, 14, 53, 106, 269, 371, 538, 742, 1459, 1883, 2918, 3766, 10213, 14257, 20426, 28514, 77327, 99799, 154654, 199598, 392471, 541289, 784942, 1082578, 2747297, 5494594, 20800963, 41601926, 145606741, 291213482]

約数ペア:

[(1, 291213482), (2, 145606741), (7, 41601926), (14, 20800963), (53, 5494594), (106, 2747297), (269, 1082578), (371, 784942), (538, 541289), (742, 392471), (1459, 199598), (1883, 154654), (2918, 99799), (3766, 77327), (10213, 28514), (14257, 20426)]