138860982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25801}}^1$

素因数の和:25845

約数の個数: 48

約数和(自身を含む): 338109408

約数和(自身を除く): 199248426

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 25801, 51602, 77403, 154806, 232209, 335413, 464418, 593423, 670826, 1006239, 1186846, 1780269, 2012478, 3018717, 3560538, 5340807, 6037434, 7714499, 10681614, 15428998, 23143497, 46286994, 69430491, 138860982]

約数ペア:

[(1, 138860982), (2, 69430491), (3, 46286994), (6, 23143497), (9, 15428998), (13, 10681614), (18, 7714499), (23, 6037434), (26, 5340807), (39, 3560538), (46, 3018717), (69, 2012478), (78, 1780269), (117, 1186846), (138, 1006239), (207, 670826), (234, 593423), (299, 464418), (414, 335413), (598, 232209), (897, 154806), (1794, 77403), (2691, 51602), (5382, 25801)]