289185982

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{4639}}^1$

素因数の和:5151

約数の個数: 16

約数和(自身を含む): 440985600

約数和(自身を除く): 151799618

約数列:

[1, 2, 71, 142, 439, 878, 4639, 9278, 31169, 62338, 329369, 658738, 2036521, 4073042, 144592991, 289185982]

約数ペア:

[(1, 289185982), (2, 144592991), (71, 4073042), (142, 2036521), (439, 658738), (878, 329369), (4639, 62338), (9278, 31169)]