13802684

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 28740096

約数和(自身を除く): 14937412

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 131, 142, 212, 262, 284, 371, 497, 524, 742, 917, 994, 1484, 1834, 1988, 3668, 3763, 6943, 7526, 9301, 13886, 15052, 18602, 26341, 27772, 37204, 48601, 52682, 65107, 97202, 105364, 130214, 194404, 260428, 492953, 985906, 1971812, 3450671, 6901342, 13802684]

約数ペア:

[(1, 13802684), (2, 6901342), (4, 3450671), (7, 1971812), (14, 985906), (28, 492953), (53, 260428), (71, 194404), (106, 130214), (131, 105364), (142, 97202), (212, 65107), (262, 52682), (284, 48601), (371, 37204), (497, 27772), (524, 26341), (742, 18602), (917, 15052), (994, 13886), (1484, 9301), (1834, 7526), (1988, 6943), (3668, 3763)]