56149328

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{25247}}^1$

素因数の和:25394

約数の個数: 20

約数和(自身を含む): 109576320

約数和(自身を除く): 53426992

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 25247, 50494, 100988, 201976, 403952, 3509333, 7018666, 14037332, 28074664, 56149328]

約数ペア:

[(1, 56149328), (2, 28074664), (4, 14037332), (8, 7018666), (16, 3509333), (139, 403952), (278, 201976), (556, 100988), (1112, 50494), (2224, 25247)]