890242538

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{10859}}^1$

素因数の和:11269

約数の個数: 16

約数和(自身を含む): 1348812000

約数和(自身を除く): 458569462

約数列:

[1, 2, 179, 229, 358, 458, 10859, 21718, 40991, 81982, 1943761, 2486711, 3887522, 4973422, 445121269, 890242538]

約数ペア:

[(1, 890242538), (2, 445121269), (179, 4973422), (229, 3887522), (358, 2486711), (458, 1943761), (10859, 81982), (21718, 40991)]