16939748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8521}}^1$

素因数の和:8603

約数の個数: 24

約数和(自身を含む): 34360704

約数和(自身を除く): 17420956

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 8521, 17042, 34084, 59647, 119294, 238588, 604991, 1209982, 2419964, 4234937, 8469874, 16939748]

約数ペア:

[(1, 16939748), (2, 8469874), (4, 4234937), (7, 2419964), (14, 1209982), (28, 604991), (71, 238588), (142, 119294), (284, 59647), (497, 34084), (994, 17042), (1988, 8521)]