16855258

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 30302208

約数和(自身を除く): 13446950

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 547, 994, 1094, 2201, 3829, 4402, 7658, 15407, 16957, 30814, 33914, 38837, 77674, 118699, 237398, 271859, 543718, 1203947, 2407894, 8427629, 16855258]

約数ペア:

[(1, 16855258), (2, 8427629), (7, 2407894), (14, 1203947), (31, 543718), (62, 271859), (71, 237398), (142, 118699), (217, 77674), (434, 38837), (497, 33914), (547, 30814), (994, 16957), (1094, 15407), (2201, 7658), (3829, 4402)]