12855402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 20322198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 479, 497, 639, 958, 994, 1278, 1437, 1491, 1917, 2874, 2982, 3353, 3834, 4311, 4473, 6706, 8622, 8946, 10059, 12933, 13419, 20118, 25866, 26838, 30177, 34009, 60354, 68018, 90531, 102027, 181062, 204054, 238063, 306081, 476126, 612162, 714189, 918243, 1428378, 1836486, 2142567, 4285134, 6427701, 12855402]

約数ペア:

[(1, 12855402), (2, 6427701), (3, 4285134), (6, 2142567), (7, 1836486), (9, 1428378), (14, 918243), (18, 714189), (21, 612162), (27, 476126), (42, 306081), (54, 238063), (63, 204054), (71, 181062), (126, 102027), (142, 90531), (189, 68018), (213, 60354), (378, 34009), (426, 30177), (479, 26838), (497, 25866), (639, 20118), (958, 13419), (994, 12933), (1278, 10059), (1437, 8946), (1491, 8622), (1917, 6706), (2874, 4473), (2982, 4311), (3353, 3834)]