16438842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 42167040

約数和(自身を除く): 25728198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 277, 314, 378, 471, 554, 831, 942, 1099, 1413, 1662, 1939, 2198, 2493, 2826, 3297, 3878, 4239, 4986, 5817, 6594, 7479, 8478, 9891, 11634, 14958, 17451, 19782, 29673, 34902, 43489, 52353, 59346, 86978, 104706, 130467, 260934, 304423, 391401, 608846, 782802, 913269, 1174203, 1826538, 2348406, 2739807, 5479614, 8219421, 16438842]

約数ペア:

[(1, 16438842), (2, 8219421), (3, 5479614), (6, 2739807), (7, 2348406), (9, 1826538), (14, 1174203), (18, 913269), (21, 782802), (27, 608846), (42, 391401), (54, 304423), (63, 260934), (126, 130467), (157, 104706), (189, 86978), (277, 59346), (314, 52353), (378, 43489), (471, 34902), (554, 29673), (831, 19782), (942, 17451), (1099, 14958), (1413, 11634), (1662, 9891), (1939, 8478), (2198, 7479), (2493, 6594), (2826, 5817), (3297, 4986), (3878, 4239)]