5181154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 8957952

約数和(自身を除く): 3776798

約数列:

[1, 2, 11, 22, 31, 62, 71, 107, 142, 214, 341, 682, 781, 1177, 1562, 2201, 2354, 3317, 4402, 6634, 7597, 15194, 24211, 36487, 48422, 72974, 83567, 167134, 235507, 471014, 2590577, 5181154]

約数ペア:

[(1, 5181154), (2, 2590577), (11, 471014), (22, 235507), (31, 167134), (62, 83567), (71, 72974), (107, 48422), (142, 36487), (214, 24211), (341, 15194), (682, 7597), (781, 6634), (1177, 4402), (1562, 3317), (2201, 2354)]