12912811256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{39368327}}^1$

素因数の和:39368374

約数の個数: 16

約数和(自身を含む): 24802046640

約数和(自身を除く): 11889235384

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 39368327, 78736654, 157473308, 314946616, 1614101407, 3228202814, 6456405628, 12912811256]

約数ペア:

[(1, 12912811256), (2, 6456405628), (4, 3228202814), (8, 1614101407), (41, 314946616), (82, 157473308), (164, 78736654), (328, 39368327)]