1811872

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1432

約数の個数: 24

約数和(自身を含む): 3656772

約数和(自身を除く): 1844900

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1381, 2762, 5524, 11048, 22096, 44192, 56621, 113242, 226484, 452968, 905936, 1811872]

約数ペア:

[(1, 1811872), (2, 905936), (4, 452968), (8, 226484), (16, 113242), (32, 56621), (41, 44192), (82, 22096), (164, 11048), (328, 5524), (656, 2762), (1312, 1381)]