999964

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 2032128

約数和(自身を除く): 1032164

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 503, 994, 1006, 1988, 2012, 3521, 7042, 14084, 35713, 71426, 142852, 249991, 499982, 999964]

約数ペア:

[(1, 999964), (2, 499982), (4, 249991), (7, 142852), (14, 71426), (28, 35713), (71, 14084), (142, 7042), (284, 3521), (497, 2012), (503, 1988), (994, 1006)]