65491312

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{9497}}^1$

素因数の和:9936

約数の個数: 20

約数和(自身を含む): 127197216

約数和(自身を除く): 61705904

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 9497, 18994, 37988, 75976, 151952, 4093207, 8186414, 16372828, 32745656, 65491312]

約数ペア:

[(1, 65491312), (2, 32745656), (4, 16372828), (8, 8186414), (16, 4093207), (431, 151952), (862, 75976), (1724, 37988), (3448, 18994), (6896, 9497)]