16639994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 30744576

約数和(自身を除く): 14104582

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 1667, 3334, 4991, 9982, 11669, 23338, 38341, 51677, 76682, 103354, 268387, 361739, 536774, 723478, 1188571, 2377142, 8319997, 16639994]

約数ペア:

[(1, 16639994), (2, 8319997), (7, 2377142), (14, 1188571), (23, 723478), (31, 536774), (46, 361739), (62, 268387), (161, 103354), (217, 76682), (322, 51677), (434, 38341), (713, 23338), (1426, 11669), (1667, 9982), (3334, 4991)]