12987296

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 17043040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 1567, 2072, 3134, 4144, 6268, 8288, 10969, 12536, 21938, 25072, 43876, 50144, 57979, 87752, 115958, 175504, 231916, 351008, 405853, 463832, 811706, 927664, 1623412, 1855328, 3246824, 6493648, 12987296]

約数ペア:

[(1, 12987296), (2, 6493648), (4, 3246824), (7, 1855328), (8, 1623412), (14, 927664), (16, 811706), (28, 463832), (32, 405853), (37, 351008), (56, 231916), (74, 175504), (112, 115958), (148, 87752), (224, 57979), (259, 50144), (296, 43876), (518, 25072), (592, 21938), (1036, 12536), (1184, 10969), (1567, 8288), (2072, 6268), (3134, 4144)]