1380651838

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{26839}}^1$

素因数の和:26964

約数の個数: 24

約数和(自身を含む): 2224767600

約数和(自身を除く): 844115762

約数列:

[1, 2, 17, 34, 89, 178, 289, 578, 1513, 3026, 25721, 26839, 51442, 53678, 456263, 912526, 2388671, 4777342, 7756471, 15512942, 40607407, 81214814, 690325919, 1380651838]

約数ペア:

[(1, 1380651838), (2, 690325919), (17, 81214814), (34, 40607407), (89, 15512942), (178, 7756471), (289, 4777342), (578, 2388671), (1513, 912526), (3026, 456263), (25721, 53678), (26839, 51442)]