26257078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 43156800

約数和(自身を除く): 16899722

約数列:

[1, 2, 17, 34, 71, 73, 142, 146, 149, 298, 1207, 1241, 2414, 2482, 2533, 5066, 5183, 10366, 10579, 10877, 21158, 21754, 88111, 176222, 179843, 184909, 359686, 369818, 772267, 1544534, 13128539, 26257078]

約数ペア:

[(1, 26257078), (2, 13128539), (17, 1544534), (34, 772267), (71, 369818), (73, 359686), (142, 184909), (146, 179843), (149, 176222), (298, 88111), (1207, 21754), (1241, 21158), (2414, 10877), (2482, 10579), (2533, 10366), (5066, 5183)]