408431322

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{193937}}^1$

素因数の和:193964

約数の個数: 40

約数和(自身を含む): 985592916

約数和(自身を除く): 577161594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 193937, 387874, 581811, 1163622, 1745433, 2521181, 3490866, 5042362, 5236299, 7563543, 10472598, 15127086, 15708897, 22690629, 31417794, 45381258, 68071887, 136143774, 204215661, 408431322]

約数ペア:

[(1, 408431322), (2, 204215661), (3, 136143774), (6, 68071887), (9, 45381258), (13, 31417794), (18, 22690629), (26, 15708897), (27, 15127086), (39, 10472598), (54, 7563543), (78, 5236299), (81, 5042362), (117, 3490866), (162, 2521181), (234, 1745433), (351, 1163622), (702, 581811), (1053, 387874), (2106, 193937)]