13121838

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 40

約数和(自身を含む): 29716632

約数和(自身を除く): 16594794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 757, 963, 1514, 1926, 2271, 2889, 4542, 5778, 6813, 8667, 13626, 17334, 20439, 40878, 61317, 80999, 122634, 161998, 242997, 485994, 728991, 1457982, 2186973, 4373946, 6560919, 13121838]

約数ペア:

[(1, 13121838), (2, 6560919), (3, 4373946), (6, 2186973), (9, 1457982), (18, 728991), (27, 485994), (54, 242997), (81, 161998), (107, 122634), (162, 80999), (214, 61317), (321, 40878), (642, 20439), (757, 17334), (963, 13626), (1514, 8667), (1926, 6813), (2271, 5778), (2889, 4542)]