39469328

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{17747}}^1$

素因数の和:17894

約数の個数: 20

約数和(自身を含む): 77026320

約数和(自身を除く): 37556992

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 17747, 35494, 70988, 141976, 283952, 2466833, 4933666, 9867332, 19734664, 39469328]

約数ペア:

[(1, 39469328), (2, 19734664), (4, 9867332), (8, 4933666), (16, 2466833), (139, 283952), (278, 141976), (556, 70988), (1112, 35494), (2224, 17747)]