13640716

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 25528608

約数和(自身を除く): 11887892

約数列:

[1, 2, 4, 37, 47, 53, 74, 94, 106, 148, 188, 212, 1369, 1739, 1961, 2491, 2738, 3478, 3922, 4982, 5476, 6956, 7844, 9964, 64343, 72557, 92167, 128686, 145114, 184334, 257372, 290228, 368668, 3410179, 6820358, 13640716]

約数ペア:

[(1, 13640716), (2, 6820358), (4, 3410179), (37, 368668), (47, 290228), (53, 257372), (74, 184334), (94, 145114), (106, 128686), (148, 92167), (188, 72557), (212, 64343), (1369, 9964), (1739, 7844), (1961, 6956), (2491, 5476), (2738, 4982), (3478, 3922)]