15728118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 37234224

約数和(自身を除く): 21506106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 877, 1281, 1754, 2562, 2631, 2989, 5262, 5978, 6139, 8967, 12278, 17934, 18417, 36834, 42973, 53497, 85946, 106994, 128919, 160491, 257838, 320982, 374479, 748958, 1123437, 2246874, 2621353, 5242706, 7864059, 15728118]

約数ペア:

[(1, 15728118), (2, 7864059), (3, 5242706), (6, 2621353), (7, 2246874), (14, 1123437), (21, 748958), (42, 374479), (49, 320982), (61, 257838), (98, 160491), (122, 128919), (147, 106994), (183, 85946), (294, 53497), (366, 42973), (427, 36834), (854, 18417), (877, 17934), (1281, 12278), (1754, 8967), (2562, 6139), (2631, 5978), (2989, 5262)]