4428164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 8956416

約数和(自身を除く): 4528252

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 67, 82, 124, 134, 164, 268, 403, 533, 806, 871, 1066, 1271, 1612, 1742, 2077, 2132, 2542, 2747, 3484, 4154, 5084, 5494, 8308, 10988, 16523, 27001, 33046, 35711, 54002, 66092, 71422, 85157, 108004, 142844, 170314, 340628, 1107041, 2214082, 4428164]

約数ペア:

[(1, 4428164), (2, 2214082), (4, 1107041), (13, 340628), (26, 170314), (31, 142844), (41, 108004), (52, 85157), (62, 71422), (67, 66092), (82, 54002), (124, 35711), (134, 33046), (164, 27001), (268, 16523), (403, 10988), (533, 8308), (806, 5494), (871, 5084), (1066, 4154), (1271, 3484), (1612, 2747), (1742, 2542), (2077, 2132)]