400336532

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{19949}}^1$

素因数の和:20155

約数の個数: 24

約数和(自身を含む): 728973000

約数和(自身を除く): 328636468

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 5017, 10034, 19949, 20068, 39898, 79796, 578521, 1157042, 2314084, 3451177, 6902354, 13804708, 100084133, 200168266, 400336532]

約数ペア:

[(1, 400336532), (2, 200168266), (4, 100084133), (29, 13804708), (58, 6902354), (116, 3451177), (173, 2314084), (346, 1157042), (692, 578521), (5017, 79796), (10034, 39898), (19949, 20068)]