12821654

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 20956320

約数和(自身を除く): 8134666

約数列:

[1, 2, 29, 43, 53, 58, 86, 97, 106, 194, 1247, 1537, 2279, 2494, 2813, 3074, 4171, 4558, 5141, 5626, 8342, 10282, 66091, 120959, 132182, 149089, 221063, 241918, 298178, 442126, 6410827, 12821654]

約数ペア:

[(1, 12821654), (2, 6410827), (29, 442126), (43, 298178), (53, 241918), (58, 221063), (86, 149089), (97, 132182), (106, 120959), (194, 66091), (1247, 10282), (1537, 8342), (2279, 5626), (2494, 5141), (2813, 4558), (3074, 4171)]