388277596

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 794348800

約数和(自身を除く): 406071204

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 469, 556, 938, 973, 1489, 1876, 1946, 2978, 3892, 5956, 9313, 10423, 18626, 20846, 37252, 41692, 65191, 99763, 130382, 199526, 206971, 260764, 399052, 413942, 698341, 827884, 1396682, 1448797, 2793364, 2897594, 5795188, 13867057, 27734114, 55468228, 97069399, 194138798, 388277596]

約数ペア:

[(1, 388277596), (2, 194138798), (4, 97069399), (7, 55468228), (14, 27734114), (28, 13867057), (67, 5795188), (134, 2897594), (139, 2793364), (268, 1448797), (278, 1396682), (469, 827884), (556, 698341), (938, 413942), (973, 399052), (1489, 260764), (1876, 206971), (1946, 199526), (2978, 130382), (3892, 99763), (5956, 65191), (9313, 41692), (10423, 37252), (18626, 20846)]